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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ูŠูˆู… ุจุฏู†ุง ู†ูƒู…ู„ ููŠ ุงู„ุฃูˆู„ ุงู„
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study case ู…ุนู†ุงู‡ ุนู„ู‰ ู…ูˆุถูˆุน ุงู„ ER model for
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database design ุงุชูƒู„ู…ู†ุง ุงู„ู…ุฑุฉ ุงู„ู…ุงุถูŠุฉ ุนู† ุนู„ุงู‚ุฉ ุจูŠู†
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ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ employees ููŠ ุดุฑูƒุฉ ู…ุน department ู…ุน
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project ุงู„ project ุจูŠุงุฎุฏ partู…ู† ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„
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suppliers ููŠ ู†ูุณ ุงู„ูˆู‚ุช ุงู„ part ู…ู…ูƒู† ุชูƒูˆู† contain ู„
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other parts ููŠ ุนู„ุงู‚ุฉ recursive ุญู„ูŠู†ุง ู…ุดูƒู„ุฉ ุงู„ many
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to many relationship ุจูŠู† ุงู„ project ูˆ ุงู„ parts
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ุจุฅู†ู‡ ู‚ุฏู…ู†ุง week into the setุชูƒูˆู† ุนุจุงุฑุฉ ุนู† linked
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entity set ุชุณู…ูŠู†ุงู‡ุง project parts ุชุตุจุญ ุงู„ุนู„ุงู‚ุฉ
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ุจูŠู†ู‡ุง ูˆุจูŠู† ุงู„ part one to many ูˆุจูŠู†ู‡ุง ูˆุจูŠู† ุงู„
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project one to many ูˆุทุจุนุง ุนุดุงู† ุงู„ุนู„ุงู‚ุฉ ู‡ูŠุชู… ุฃูˆ ู‡ุฐู‡
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ุงู„ entity set ุงู„ุฌุฏูŠุฏุฉ ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ู„ุงุฒู… ู†ุงุฎุฏ ุงู„
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primary key ุชุจุน ุงู„ project ุชุจุน ุงู„ part ูˆู†ุญุทู‡ู… ู…ุน
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ุจุนุถ ู†ุนู…ู„ู‡ู… combined primary key ู„ project part
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ุงู„ูŠูˆู… ุจุฏู†ุง ู†ุถูŠู ุนู‚ุฏุฉ ุฌุฏูŠุฏุฉ ููŠ ุงู„ู…ุดุฑูˆุนุฅู†ู‡ ุจุฏู†ุง ู†ูŠุฌูŠ
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ู†ุญูƒูŠ ุฅู†ู‡ ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ supplier ูˆ ุงู„ part ู…ุด one
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to many ูŠุนู†ูŠ ู…ุด certain ุงุญู†ุง ููŠ ุงู„ู…ุซุงู„ ุงู„ุฃูˆู„ ูƒุงู†
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ู…ูƒุชูˆุจ certain suppliers provide parts ุฏู„ูˆู‚ุชูŠ ุจุฏู†ุง
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ู†ุฎู„ูŠ ุฃูŠ supplier ูŠูˆูุฑู†ุง ุฃูŠ part ูŠุนู†ูŠ ู…ู…ูƒู† ุฃู†ุง
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laptop ุจุดุชุฑูŠู‡ ู…ู† ุฃูƒุชุฑ ู…ู† ู…ุฒูˆุฏ ู…ู…ูƒู† ู‚ุทุน ุบูŠุงุฑ ุณูŠุงุฑุงุช
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ุจุดุชุฑูŠู‡ุง ู…ู† ุฃูƒุชุฑ ู…ู† ุชุงุฌุฑ ู†ูุณ ุงู„ู‚ุทุนุฉ ุจุงุฎุฏู‡ุง ู…ู† ุฃูƒุชุฑ
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ู…ู† ุชุงุฌุฑ ู…ู† ุฃูƒุชุฑ ู…ู† supplier ูู‡ุชุตูŠุฑ ุงู„ุนู„ุงู‚ุฉ high
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moneytoo many ุทุจุนุง ุญู„ู‡ุง ุจู†ูุณ ุงู„ุทุฑูŠู‚ุฉ ุงู†ุง ุจุฏูŠ ุงุฌูŠุจ
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weak entity set ุจูŠู† ุงู„ supplier ูˆ ุจูŠู† ุงู„ part ู„ูƒู†
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ุงู„ู…ุดูƒู„ุฉ ุงู„ุชุงู†ูŠุฉ ุงู„ู„ูŠ ู‡ุชูˆุงุฌู‡ู†ูŠ ุงู†ู‡ ุงู†ุง ูƒู…ุงู† ุจุฏูŠ
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ุงูุชุฑุถ ุงู† ุญุชู‰ ุงู„ู…ุดุฑูˆุน ู…ู…ูƒู† ูŠุงุฎุฏ parts ู…ู† ู†ูุณ ุงู„
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part ูŠุนู†ูŠ ู…ู† suppliers ู…ุฎุชู„ููŠู† ูˆ ุจู†ูุณ ุงู„ูˆู‚ุช ู…ู…ูƒู†
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ูŠุงุฎุฏ parts ู…ุฎุชู„ูุฉ ูู‡ูŠุตูŠุฑ ุนู„ุงู‚ุฉ ุซู„ุงุซูŠุฉ ุจูŠู† ุงู„
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supplier ูˆ ุงู„ part ูˆ ุงู„ project eternal
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relationship
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ุงู„ุชุบูŠูŠุฑ ุงู„ู„ูŠ ุญูŠุตูŠุฑ ู‡ูˆ ููŠ ุงู„ุฌุฒูŠุฉ ู‡ุฐู‡ ุจุฏู„ ู…ุง ูƒุงู†
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ุนู†ุฏูŠ certain suppliers provide ุงู„ู„ูŠ ูƒุงู† ููŠ ุงู„ู…ุซุงู„
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ุญูŠุตูŠุฑ ุนู†ุฏูŠ ุฃู†ู‡ ุงู„ supplier can provide many parts
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ุงู„ supplier ุงู„ูˆุงุญุฏ ุจูŠุนุทูŠู†ูŠ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู‚ุทุน ู„ู…ุฌู…ูˆุนุฉ
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ู…ู† ุงู„ project ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ supplier ูˆ ุงู„ parts ูˆ
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ุงู„ project turnar relation and a part can be
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provided by many suppliers ุชุฃูƒูŠุฏ ุนู„ู‰ ุฃู† ุงู„ part
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ุงู„ูˆุงุญุฏุฉ ู…ู…ูƒู† ุชูŠุฌูŠ ู…ู† ุฃูƒุชุฑ ู…ู† ุงู„ supplierูˆ ู‡ุฐุง
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ุชูุณูŠุฑูŠ ู„ุฃู† ุงู„ different suppliers provide
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different parts for different projects ูŠุนู†ูŠ
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ุงู„ุนู„ุงู‚ุฉ ุจุฏู‡ุง ุชูƒูˆู† ุซู„ุงุซูŠุฉ ุชุฑู†ุฑูŠ ู…ุง ุจูŠู† ุงู„ project
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ู…ู† ุฌู‡ุฉ ูˆ ุงู„ part ู…ู† ุฌู‡ุฉ ุชุงู†ูŠุฉ ูˆ ุงู„ supplier ู…ู† ุฌู‡ุฉ
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ุชุงู„ุชุฉ
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ุญูƒูŠู†ุง ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ู‰ ููŠู‡ุง three entity sets ุจุชุดุงุฑูƒูˆุง
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ููŠ ู†ูุณ ุงู„ relation ู†ุณู…ูŠู‡ุง ternary ูˆ ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ู‰
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ู…ูˆุฌูˆุฏุฉ ุนู†ุฏู‰ many to many ู…ู† ุฌู…ูŠุน ุงู„ุฃุทุฑุงู ุงู„ุนู„ุงู‚ุฉ
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ู‡ุงูŠ ู…ุด ู…ู…ูƒู† ุฃู†ู‡ ู†ู…ุซู„ู‡ุง ููŠ ุงู„ database design ู„ุฃู†ู‡
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ู…ุด ู…ู…ูƒู† ุฃุตู„ุง ู†ู…ุซู„ู‡ุง ุน ุดูƒู„ tables ููŠ ุงู„ relational
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database modelูุงู„ุญู„ ุชุจุนู‡ุง ูƒุงู† ููŠ ุงู„ุดุฑุญ ู„ู…ุง ุดุฑุญู†ุง
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ุงู†ู‡ ุงู„ternary ู†ุญูˆู„ู‡ุง ู…ู† ุฎู„ุงู„ ุงู†ู‡ ู†ุนู…ู„ introducing
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ู„ linkedin set ููŠ ุงู„ูˆุณุท ุชุฌู…ุน ุงู„ุชู„ุงุชุฉ ู…ุน ุจุนุถ ุงู„ู„ูŠ
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ู‡ูŠุตูŠุฑ ุนู†ุฏู‰ ุงู† ุงู„ diagram ู‡ูŠุชุบูŠุฑ ู„ู„ุดูƒู„ ู‡ุฐุง ุงู„
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project ูˆ part ูˆ supplier ุงู„ part ููŠู‡ุง recursion
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part can contain other parts ูˆู‡ูŠ ุงู„ุนู„ุงู‚ุฉ ุงู„ุชู„ุงุซูŠุฉ
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ุงู„ turning relationship ุงู„ู„ู‰ ููŠู‡ุง money to money
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ูˆู‡ูŠ ุงู„ุนู„ุงู‚ุฉ ู‡ุชุฎู„ุต ู…ู†ู‡ุง ู…ู† ุฎู„ุงู„ linked entity set
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ู‡ุณู…ูŠู‡ุง project parts by provider ุงู„ู‚ุทุน ุจุชุงุนุฉ
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ุงู„ู…ุดุฑูˆุน ุญุณุจ ุงู„ supplier project parts by provider
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ุทุจุนุง ุงู„ุงุณู…ุจุชุญุท ุงู„ุฅุณู… ุงู„ู„ูŠ ุจุฏูƒ ุฅูŠุงู‡ ุจุณ ุนุงุฏุฉ ู†ุฎุชุงุฑ
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ุฃุณู…ุงุก ุจุชุนุจุฑ ุนู† ู…ุญุชูˆู‰ ุงู„ู„ูŠ ุงู†ุช ุฏูŠ ุณุชุญุงุฌุฉ ุฃุฑุจุทู‡ุง
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ุจุนู„ุงู‚ุฉ one to many one to many one to many ุงู„ุฑุงุจุท
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ููŠ ุงู„ background ุงู„ู„ูŠ ุฃู†ุง ู…ุด ุดุงูŠูู‡ ููŠ ุงู„ุฑุณู… ุงู„ู„ูŠ
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ุฃู†ุง ู…ุด ุจุญูƒูŠ ุนู†ู‡ ู‡ูŠูƒูˆู† ู…ู† ุฎู„ุงู„ ุงู„ primary keys
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ุจุชุงุนุฉ ุงู„ supplier ูˆ ุงู„ part ูˆ ุงู„ project ุจุฅู†ูŠ ุฃุฌูŠุจ
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ุงู„ primary key ุชุจุน ุงู„ supplier ุชุจุน ุงู„ part ุชุจุน ุงู„
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project ุฃุญุทู‡ู… ูƒ foreign keys ููŠ ุงู„ entity set
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ุงู„ุฌุฏูŠุฏุฉ ูˆ ุงู„ุชู„ุงุชุฉ ู…ุน ุจุนุถ ู„ุดูƒู„ combined primary key
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ู„ู„ entity set ุงู„ุฌุฏูŠุฏุฉูˆู‡ูŠ ุดุฑุญ ุงู„ุนู…ู„ูŠุฉ ุงู† ุงู†ุง ููŠ
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undetermined relationship ุจุฏู‡ ุงุญู„ ุงู„ู…ุดูƒู„ุฉ ุจู†ุนู…ู„ ุงู„
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new entity set ุณู…ูŠุชู‡ุง project parts by supplier
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ูˆุจู†ู„ุงุญุธ ุงู† ููŠ ุงู„ diagram ุงู„ู„ูŠ ุงุญู†ุง ุฑุณู…ู†ุงู‡ for
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simplicity ู„ู„ุชุซูŠู„ ูˆุนุดุงู† ู…ุณุงุญุฉ ุงู„ powerpoint ู…ุด
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ูƒุจูŠุฑุฉ ุนู†ุฏู‰ ู…ุงููŠุด ุงูŠ relation ุฑุณู…ุชู‡ุง ุงู†ุง ุฌูˆุง ูŠุงุด
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00:05:46,540 --> 00:05:51,560
ุฌูˆุง diamond ุงูˆ ู…ุนูŠู† ูƒู„ ุงู„ relations ู‡ุฐู‡ ุงู„ุฃุตู„ ุชูƒูˆู†
76
00:05:52,550 --> 00:05:57,550
ู…ุฑุณูˆู…ุฉ ูˆูŠู†ุŸ ููŠ diamond ููŠ ู…ุนูŠู† ูˆุงู„ุดูŠุก ุงู„ุชุงู†ูŠ ูƒู…ุงู†
77
00:05:57,550 --> 00:06:04,430
ุงู†ู‡ ุงู†ุง ู…ุงุญุทูŠุชุด ุงูŠ attribute ู…ุงุชูƒู„ู…ู†ุงุด ุนู† ุงู† ุงู„
78
00:06:04,430 --> 00:06:09,650
employee ูŠู„ูˆ ุฑู‚ู… ูŠู„ูˆ ุงุณู… ูŠู„ูˆ address ูŠู„ูˆ age ูƒุฐู„ูƒ
79
00:06:09,650 --> 00:06:13,250
ุงู„ department ููŠ ุฑู‚ู… ููŠ ุงุณู… ุงู„ department ููŠ
80
00:06:13,250 --> 00:06:17,570
location ูƒู„ ู‡ุฐู‡ ุงู„ู…ุนู„ูˆู…ุงุช ู…ุงุชูƒู„ู…ู†ุงุด ุนู†ู‡ุงุฃุญู†ุง
81
00:06:17,570 --> 00:06:21,130
ุงู„ู…ุซุงู„ ุงู„ุฃูˆู„ ุงู„ู„ูŠ ุนู†ุฏู†ุง ุจุชุชูƒู„ู… ุนู† ุงู„ entity sets ูˆ
82
00:06:21,130 --> 00:06:24,230
ุนู† ุงู„ relations ุงู„ objects ูˆ ุงู„ actions ุงู„ู„ูŠ ุจูŠู†ู‡ู…
83
00:06:24,230 --> 00:06:27,970
ูู‚ุท ู„ุบุงูŠุฉ ู…ุงุชูƒู„ู…ู†ุงุด ุนู† ุฃูŠ attributes ุฃูˆ properties
84
00:06:27,970 --> 00:06:35,570
ู„ู„ objects ุงู„ู„ูŠ ุนู†ุฏู‰ ุฃูˆ ุงู„ entity sets ุงู„ุขู†
85
00:06:35,570 --> 00:06:40,710
ุจู†ุงุฎุฏ case study ุชุงู†ูŠุฉ ู‡ุชูƒูˆู† ุฃุนู‚ุฏ ุดูˆูŠุฉ ููŠ ุงู„
86
00:06:40,710 --> 00:06:44,130
entity set ุงู„ุฌุฏูŠุฏุฉ ุงูˆ ููŠ ุงู„ ER diagram ุงู„ุฌุฏูŠุฏ ุงู„ู„ูŠ
87
00:06:44,130 --> 00:06:49,760
ู‡ู†ุฑุณู…ู‡ ู‡ูŠูƒูˆู† ููŠู‡ ุนู†ุฏู‰ attributesู„ูƒู„ entity ู‡ุงุฑุณู…ู‡ุง
88
00:06:49,760 --> 00:06:53,680
ููŠ ุนู†ุฏูŠ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ attributes ุจุฏูŠ ุฃู…ุซู„ู‡ุง ูˆ ุจุฏูŠ
89
00:06:53,680 --> 00:06:57,120
ุฃุฎุชุงุฑ ุฃูุถู„ attribute ู…ู†ู‡ู… ู„ูƒู„ entity set ุนุดุงู† ุฃุนู…ู„
90
00:06:57,120 --> 00:07:01,820
primary key ู„ุงุฒู… ูŠูƒูˆู† unique attribute ุนุดุงู† ูŠู…ุซู„
91
00:07:01,820 --> 00:07:05,300
primary key ุงู„ case ุฃุณุงุณูŠ ุงู„ุฌุฏูŠุฏ ุงู„ู„ูŠ ุนู†ุฏูŠ ุจุชุชูƒู„ู…
92
00:07:05,300 --> 00:07:10,960
ุนู† ู…ุซุงู„ ู„ู„ุนู„ุงู‚ุฉ ุจูŠู† ุดุฑูƒุงุช ุงู„ุฃุฏูˆูŠุฉ ูˆ ุงู„ุตูŠุฏู„ูŠุงุช ูˆ
93
00:07:10,960 --> 00:07:16,240
ุงู„ุฏูˆุงุก ูˆ ุงู„ุฃุทุจุงุก ูˆ ุงู„ู…ุฑุถู‰ุงู„ุนู„ุงู‚ุฉ ุงู„ุนุงุฏูŠุฉ ุงู„ู„ู‰ ุงุญู†ุง
94
00:07:16,240 --> 00:07:19,520
ุจู†ุนุฑูู‡ุง ุงู„ู„ู‰ ู…ูˆุฌูˆุฏุฉ ูู‰ ุงู„ุณูˆู‚ ุงู† ุงู„ุตูŠุฏู„ูŠุฉ ุจุชุดุชุฑูŠ
95
00:07:19,520 --> 00:07:25,620
ุฏูˆุฉ ู…ู† ุดุฑูƒุฉ ูˆุงุญุฏุฉ ูˆู„ุง ู…ู† ุงูƒุชุฑ ู…ู† ุดุฑูƒุฉ ู…ู† ุดุฑูƒุฉ
96
00:07:25,620 --> 00:07:29,520
ูˆุงุญุฏุฉ ุจุณ ู„ุง ุงู„ุตูŠุฏู„ูŠุฉ ุจุชุดุชุฑูŠ ุงุฏูˆูŠุฉ ู…ู† ุดุฑูƒุงุช ู…ุฎุชู„ูุฉ
97
00:07:29,520 --> 00:07:33,780
ุดุฑูƒุงุช ุตู†ุงุนุฉ ุบุฒุฉ ูˆุดุฑูƒุงุช ุตู†ุงุนุฉ ุงู„ุถูุฉ ูˆุตู†ุงุนุฉ ุงุฌู†ุจูŠุฉ
98
00:07:33,780 --> 00:07:38,400
ูˆู…ุตุฑูŠุฉ ุดุฑูƒุงุช ูƒุชูŠุฑ ุงู„ุนู„ุงู‚ุฉ ุงู† ุงู„ุตูŠุฏู„ูŠุฉ ุจุชุดุชุฑูŠู…ู†
99
00:07:38,400 --> 00:07:43,100
ุดุฑูƒุงุช ู…ุฎุชู„ูุฉุŒ ูƒู„ ุดุฑูƒุฉ ุจุชุตู†ุน ุฏูˆุงุก ุฎุงุต ููŠู‡ุงุŒ
100
00:07:43,100 --> 00:07:46,860
trademark ุฎุงุต ููŠู‡ุงุŒ ุงุณู… ู…ุนูŠู† ู„ู‡ุงุŒ ุงู„ุดุฑูƒุงุช ุงู„ุชุงู†ูŠุฉ
101
00:07:46,860 --> 00:07:49,820
ู…ุง ุจุชู†ุชุฌูˆุงุŒ ูƒู„ ุดุฑูƒุฉ ุจุชุณู…ูŠ ุงู„ุนู„ุงุฌ ุชุจุนู‡ุง ุฃูˆ ุงู„ุฏูˆุงุก
102
00:07:49,820 --> 00:07:53,020
ุชุจุนู‡ุง ุจุงุณู… ุฎุงุต ููŠู‡ุงุŒ ุจุชุงู„ูŠ ุงู„ุฏูˆุงุก ุงู„ูˆุงุญุฏ ุจุชู†ุชุฌู‡
103
00:07:53,020 --> 00:07:56,780
ุดุฑูƒุฉ ูˆุงุญุฏุฉุงู„ุตูŠุฏู„ูŠุงุช ูƒู…ุงู† ุจุชุจูŠุน ุงู„ุฃุฏูˆูŠุฉ ู…ุด ุจู†ูุณ
104
00:07:56,780 --> 00:08:00,620
ุงู„ุณุนุฑ ูŠุนู†ูŠ ู…ู…ูƒู† ู†ูุณ ุงู„ุนู„ุงุฌ ู…ุซู„ุง ู…ุณูƒู† ุฃูˆ ุฎุงูุถ ุญุฑุงุฑุฉ
105
00:08:00,620 --> 00:08:05,920
ุฃูˆ ู…ุถุงุฏ ุญูŠูˆูŠ ู…ู…ูƒู† ุชุฌูŠุจู‡ ู…ู† ุตูŠุฏู„ูŠุฉ X ุจุณุนุฑ ุฃู‚ู„ ุฃูˆ
106
00:08:05,920 --> 00:08:12,280
ุฃุนู„ู‰ ู…ู† ุงู„ุณุนุฑ ุนู†ุฏ ุตูŠุฏู„ูŠุฉ Y ููŠ ุชู†ุงูุณ ููŠ ุงู„ุณูˆู‚ ูƒุฐู„ูƒ
107
00:08:12,280 --> 00:08:16,580
ุงู„ุฃู…ุฑ ุงู„ู…ุฑูŠุถ ุนู†ุฏู‰ ุจูŠุฑูˆุญ ูŠุชุนุงู„ุฌ ุนู†ุฏ ุฏูƒุชูˆุฑ ูˆ ุงู„ุฏูƒุชูˆุฑ
108
00:08:16,580 --> 00:08:23,220
ุจูƒุชุจู„ู‡ ุฑุดูŠุทุฉ ุฏูˆุฉ ุนู„ุงุฌุงู„ุฏูƒุชูˆุฑ ู…ู…ูƒู† ูŠูƒุชุจู„ู‡ ุนู„ุงุฌ ูˆุงุญุฏ
109
00:08:23,220 --> 00:08:26,160
ุงูˆ ุงุชู†ูŠู† ุงูˆ ุชู„ุงุชุฉ ุงูˆ ุงุฑุจุนุฉ ููŠ ู†ูุณ ุงู„ุฑูˆุดูŠุชุง ู…ู…ูƒู†
110
00:08:26,160 --> 00:08:29,500
ูŠูƒุชุจู„ู‡ ู…ุถุงุฏ ุญูŠูˆูŠ ุจุณ ู…ู…ูƒู† ูŠูƒุชุจู„ู‡ ู…ุถุงุฏ ุญูŠูˆูŠ ู…ุน ู…ุณูƒู„
111
00:08:29,500 --> 00:08:35,940
ู…ุน ู…ุซู„ุง ุฎุงูุถ ุญุฑุงุฑุฉ ูู…ู…ูƒู† ูŠูƒูˆู† ุงูƒุชุฑ ู…ู† ุนู„ุงุฌ ููŠ ู†ูุณ
112
00:08:35,940 --> 00:08:39,980
ุงู„ูˆุตูุฉ ุงู„ู…ุฑูŠุถ ู‡ุฐุง ู„ู…ุง ุจูŠุฑูˆุญ ู„ู„ุฏูƒุชูˆุฑ ุจูŠุฑูˆุญ ุจูŠูƒุชุจู„ู‡
113
00:08:39,980 --> 00:08:45,460
ู‡ูˆ ุงู„ุนู„ุงุฌ ููŠ ุชุงุฑูŠุฎ ู…ุญุฏุฏุงู„ุฏูƒุชูˆุฑ ุจูŠุนุงู„ุฌ ุงูƒุชุฑ ู…ู†
114
00:08:45,460 --> 00:08:48,400
ุงู„ู…ุฑูŠุถ ูƒู„ ุงู„ูƒู„ุงู… ู‡ุฐุง ู…ุดุฑูˆุน ุนู†ุฏูŠ ููŠ ุงู„ูƒุงุณ ูˆ ุจุฏู†ุง
115
00:08:48,400 --> 00:08:53,400
ู†ู…ุซู„ู‡ ู†ู‚ุทุฉ ู†ู‚ุทุฉ ุงูˆู„ ู†ู‚ุทุฉ ุนู†ุฏูŠ each drug is sold by
116
00:08:53,400 --> 00:08:57,480
a drug company ูƒู„ ุนู„ุงุฌ drug ูŠุนู†ูŠ medicine ุนู„ุงุฌ ุฏูˆุฉ
117
00:08:57,480 --> 00:09:03,640
ูƒู„ ุนู„ุงุฌ ุจุชุจูŠุน ุดุฑูƒุฉ ุฃุฏูˆูŠุฉ ูƒูŠู ุงู†ุชูˆุง ุจุงู„ุงู†ุฌู„ูŠุฒูŠ ู†ุต
118
00:09:03,640 --> 00:09:11,620
ู†ุต ูˆู„ุง ู…ู†ูŠุญ ุชุฑุฌู… ูˆู„ุง ..ูƒู„ ูˆุงุญุฏ ู„ุญุงู„ู‡ ุงู„ุนู„ุงุฌ ุจุชุจูŠุน
119
00:09:11,620 --> 00:09:15,960
ุดุฑูƒุฉ ุฃุฏูˆูŠุฉthe drug is only sold by only one
120
00:09:15,960 --> 00:09:22,640
company ุงู„ุนู„ุงุฌ ุจุณ ุจู†ุจุงุน ู…ู† ุดุฑูƒุฉ ูˆุงุญุฏุฉ ุฃูŠ ุนู„ุงุฌ
121
00:09:22,640 --> 00:09:26,360
ู…ุงููŠุด ุดุฑูƒุชูŠู† ุจุชู†ุชุฌูˆุง ู„ุฐุง ุงู„ุนู„ุงู‚ุฉ one to many
122
00:09:26,360 --> 00:09:30,620
ุงู„ุนู„ุงุฌ ู…ุงุจุชู†ุชุฌูˆู‡ุด ุฅู„ุง ุดุฑูƒุฉ ูˆุงุญุฏุฉ ูˆุงู„ุดุฑูƒุฉ ุจุชู†ุชุฌ
123
00:09:30,620 --> 00:09:33,980
ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุฃุฏูˆูŠุฉ ูุงู„ุนู„ุงู‚ุฉ one to many ุจูŠู† ุงู„ุดุฑูƒุฉ
124
00:09:33,980 --> 00:09:40,820
ูˆุจูŠู† ุงู„ุฏูˆุงุก ุงู„ trade name ูŠุนู†ูŠ ุงุณู… ุงู„ู…ู†ุชุฌูˆ ุงู„
125
00:09:40,820 --> 00:09:44,140
formula must be recorded ูŠุนู†ูŠ ุงุญู†ุง ู„ุงุฒู… ู†ุณุฌู„ ููŠ ุงู„
126
00:09:44,140 --> 00:09:47,880
database ุจุชุงุนุชู†ุง ู…ุนู„ูˆู…ุงุช ุงู„ุฏูˆุงุก ุงุณู…ู‡ ุงู„ุชุฌุงุฑูŠ trade
127
00:09:47,880 --> 00:09:50,820
name ุงู„ุงุณู… ุงู„ุชุฌุงุฑูŠ ูˆ ุงู„ formula ูŠุนู†ูŠ ุงู„ุชุฑูƒูŠุจุฉ
128
00:09:50,820 --> 00:09:56,180
ุงู„ุชุฑูƒูŠุจุฉ ุงู„ุนู„ุงุฌูŠุฉ ุจุชุงุนุฉ ุงู„ุฏูˆุงุก ุงูŠุด ู…ูƒูˆู†ุงุชู‡ ุงู„
129
00:09:56,180 --> 00:10:03,840
trade name identified the drug uniquely ูŠุนู†ูŠ ุงู„
130
00:10:03,840 --> 00:10:07,420
trade name ุจู†ูุน ู†ุณุชุฎุฏู…ู‡ ูƒ primary key ู„ู„ drug
131
00:10:11,030 --> 00:10:13,990
ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ุจุนุฏูŠู‡ุง ุฃู†ู‡ ูƒู„ drug company .. each
132
00:10:13,990 --> 00:10:17,710
drug company is defined by name and has a phone
133
00:10:17,710 --> 00:10:25,250
number ูŠุนู†ูŠ ูƒู„ ุดุฑูƒุฉ ุฅู„ู‡ุง ุงุณู… ูˆุฅู„ู‡ุง ุฑู‚ู… ุชู„ูŠููˆู†
134
00:10:25,250 --> 00:10:31,710
ูˆุงู„ุงุณู… ู‡ุฐุง ู…ุงู„ู‡ identified by ุงู„ name ูŠุนู†ูŠ ุงู„ name
135
00:10:31,710 --> 00:10:34,370
ู‡ุฐุง ุจูŠู…ุซู„ ู„ู‡ุง ุนุจุงุฑุฉ ุนู† primary key
136
00:10:37,160 --> 00:10:41,540
each patient ูƒู„ ู…ุฑูŠุถ has only one doctor ุทุจุนุง ู‡ุฐุง
137
00:10:41,540 --> 00:10:44,920
ุนูƒุณ ุงู„ุทุจูŠุนุฉ ุงุญู†ุง ููŠ ุงู„ุทุจูŠุนุฉ ุงู„ู…ุฑูŠุถ ุจูŠุฑูˆุญ ุนู†ุฏู‡ ุงูƒุชุฑ
138
00:10:44,920 --> 00:10:48,820
ู…ู† ุฏูƒุชูˆุฑ ุนู†ุฏู‡ ุฏูƒุชูˆุฑ ุนุงู… ุนู†ุฏู‡ ุฏูƒุชูˆุฑ ุงุฎุตุงุฆูŠ ู„ูƒู† ููŠ
139
00:10:48,820 --> 00:10:53,420
ุงู„ู…ุซุงู„ ุงู†ู‡ ู„ู„ุชุจุณูŠุท ู„ู„ุชุซูŠูŠู„ ุงูุชุฑุถ ุงู„ู…ุซุงู„ ุงู†ู‡ each
140
00:10:53,420 --> 00:10:58,630
patient has only one doctor ูƒู„ ู…ุฑูŠุถ ุฅู„ู‡ ุจุณุฏูƒุชูˆุฑ
141
00:10:58,630 --> 00:11:03,370
ูˆุงุญุฏ ู„ูƒู† ูƒู„ ุฏูƒุชูˆุฑ each doctor has at least one
142
00:11:03,370 --> 00:11:05,590
patient ุนู„ู‰ ุงู„ุฃู‚ู„ ุนู†ุฏู‡ ู…ุฑูŠุถุฉ ูŠุนู†ูŠ ู…ู…ูƒู† ูŠูƒูˆู† ุนู†ุฏู‡
143
00:11:05,590 --> 00:11:07,710
ุฃูƒุชุฑ ูŠุนู†ูŠ ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ patient ูˆ ุงู„ุฏูƒุชูˆุฑ ุฅูŠุด
144
00:11:07,710 --> 00:11:12,070
ุตุงุฑุช one to many ุนู„ุงู‚ุฉ ุณู‡ู„ุฉ ู„ูƒู† ู‡ูŠ ูุนู„ูŠุง ููŠ
145
00:11:12,070 --> 00:11:16,450
ุงู„ุทุจูŠุนุฉ many to many ููŠ ุงู„ุทุจูŠุนุฉ ูุนู„ูŠุง many to many
146
00:11:16,450 --> 00:11:22,410
ุงู„ patients are identified by SSN ุฑู‚ู… ู‡ูˆูŠุฉ social
147
00:11:22,410 --> 00:11:25,630
security number their names ุฃุณู…ุงุกู‡ู…
148
00:11:28,850 --> 00:11:35,170
ูˆ addresses ุนู†ูˆูŠู† ูˆ ages ุฃุนู…ุงุฑ ู‡ุฏูˆู„ ูƒู„ู‡ู… ุจุฏู†ุง
149
00:11:35,170 --> 00:11:39,050
ู†ุณุฌู„ู‡ู… are recorded ูŠุนู†ูŠ ู„ุงุฒู… ู†ุณุฌู„ู‡ู… ู„ูƒู† ู…ูŠู† ุจูŠู…ุซู„
150
00:11:39,050 --> 00:11:49,170
ุงู„ primary key ู„ูŠุด identified by ุงู„ system ู„ูˆ
151
00:11:49,170 --> 00:11:53,430
ุงู„ุณุคุงู„ ุงูˆ ุงู„ case study ู…ุงุญูƒุชู„ูŠุดู…ูŠู† ุงู„ู„ูŠ ุงุญู†ุง ู…ู…ูƒู†
152
00:11:53,430 --> 00:11:57,210
ู†ุณุชุฎุฏู…ู‡ ูƒ primary key ูŠุนู†ูŠ ู„ุงุญุธ .. ู„ุงุญุธ ู‡ู†ุง ุงุณุชุฎุฏู…
153
00:11:57,210 --> 00:12:02,630
ู…ุตุทู„ุญ identified by identified uniquely identified
154
00:12:02,630 --> 00:12:05,810
by ู„ูˆ ุงู„ุนุจุงุฑุฉ ู‡ุฐู‡ ู…ุงูƒู†ุชุด ู…ูƒุชูˆุจุฉ ุงู„ู„ูŠ ู‡ูŠ ูƒู„ู…ุฉ
155
00:12:05,810 --> 00:12:08,890
uniquely ูŠุนู†ูŠ ุจุดูƒู„ ู…ู…ูŠุฒ ุงูˆ identified by ู…ู…ูƒู†
156
00:12:08,890 --> 00:12:12,770
ู†ุชุนุฑู ุนู„ูŠู‡ ู…ู† ุฎู„ุงู„ ู…ุงูƒู†ุชุด ู…ูƒุชูˆุจุฉ ู„ุงุฒู… ุงู†ุง ููŠ
157
00:12:12,770 --> 00:12:17,310
ุงู„ุณุคุงู„ ุงุดุบู„ ุดูˆูŠ ุงู„ู…ุฎ ุงุนู…ู„ ุชุญู„ูŠู„ ุจุณูŠุท ุงุดูˆู ู…ูŠู† ุฃู†ุณุจ
158
00:12:17,310 --> 00:12:21,690
attribute ู…ู† ุงู„ู…ูˆุฌูˆุฏูŠู† ูŠูƒูˆู† primary key ู„ู„ entity
159
00:12:22,430 --> 00:12:26,330
ููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ุฑู‚ู… ุงู„ุงุณู… ุงู„ address ุงู„ age ุฃู†ุณุจ
160
00:12:26,330 --> 00:12:30,170
share ุงู„ุฑู‚ู… ูŠุนู†ูŠ ุฑู‚ู… ุงู„ู‡ูˆูŠุฉ ู…ุงุจุชูƒุฑุฑุด ุงู„ุฃุณู…ุงุก ู…ู…ูƒู†
161
00:12:30,170 --> 00:12:35,850
ูŠูƒูˆู† ู†ูุณ ุดุฎุตูŠู† ุงุณู…ู‡ู… ุฃู…ู„ ุงุชู†ูŠู† ุงุณู…ู‡ู… ู…ุญู…ุฏ ุงุชู†ูŠู†
162
00:12:35,850 --> 00:12:38,670
ุงุณู…ู‡ู… ุนู„ูŠ ุงู„ address ู…ู…ูƒู† ุงู„ุงุชู†ูŠู† ูŠูƒูˆู†ูˆุง ู…ุณุงูƒู†ูŠู†
163
00:12:38,670 --> 00:12:42,190
ููŠ ู†ูุณ ุงู„ู…ูƒุงู† ุงุชู†ูŠู† ุณูƒุงู† ุบุฒุฑ ุงุชู†ูŠู† ุณูƒุงู† ู…ุตุฑุงุท ุงู„
164
00:12:42,190 --> 00:12:46,010
age ู…ู…ูƒู† ูŠูƒูˆู† ู…ุฌู…ูˆุนุฉ ู…ู† ู†ูุณ ุงู„ุนู…ุฑ ู…ุด ู…ู…ูƒู† ู†ู…ูŠุฒ
165
00:12:46,010 --> 00:12:50,430
ุงู„ู†ุงุณ ุญุณุจ ุฃุนู…ุงุฑู‡ู… ุฃูˆ ุญุณุจ ุนู†ูˆุงู† ุงู„ุณูƒู† ุฃูˆ ุญุณุจ ุงู„ุงุณู…
166
00:12:50,430 --> 00:12:54,830
ุงู„ุฑู‚ู… ุฃู†ุณุจ shareุทุจ ู„ูˆ ููŠ ุงู„ู…ุซุงู„ ู‡ูˆ ุฃุตู„ุง ู…ุด ุทุงู„ุจ
167
00:12:54,830 --> 00:12:58,810
ู…ู†ูŠ ุงู„ุฑู‚ู… ู…ุด ุทุงู„ุจ ู…ู†ูŠ ุฑู‚ู… ู‡ูˆูŠุฉ ู‡ูˆ ุทุงู„ุจ ู…ู†ูŠ ุจุณ ุฃุณุฌู„
168
00:12:58,810 --> 00:13:03,790
ู„ูƒู„ ู…ุฑูŠุถ ุงู„ุงุณู… ูˆ ุงู„ address ูˆ ุงู„ age ู…ูŠู† ุฃูุถู„ ูˆุงุญุฏ
169
00:13:03,790 --> 00:13:07,770
ู…ู…ูƒู† ุฃุฎุชุงุฑู‡ ูŠูƒูˆู† ุงู„ primary case ุงู„ุงุณู… ุฃูุถู„ ู…ู† ุงู„
170
00:13:07,770 --> 00:13:11,050
address ูˆ ุงู„ age ูุงู„ู…ุทู„ูˆุจ ู…ู†ู†ุง ุฃู† ุฃุญู†ุง ุญุณุจ ุงู„ู…ุซุงู„
171
00:13:11,050 --> 00:13:13,330
ุงู„ู„ูŠ ุจูŠุฌูŠ ู…ุนู†ุง ุฃูˆ ุญุณุจ ุงู„ case ุงู„ุตุฏุฑ ุงู„ู„ูŠ ุจุชูŠุฌูŠ
172
00:13:13,330 --> 00:13:18,190
ู…ุนู†ุงุฅู†ู‡ ู†ุญู„ู„ ูˆ ู†ุดูˆู ุฅุฐุง ู…ุฐูƒูˆุฑ ู…ูŠู† ุงู„ู„ูŠ ุจุฏู‡ ูŠูƒูˆู† ุงู„
173
00:13:18,190 --> 00:13:21,630
primary key ุจุฏู‡ ุฃุฎุชุงุฑู‡ ุฅุฐุง ู…ุด ู…ุฐูƒูˆุฑ ุจุฏู‡ ุฃุฎุชุงุฑ
174
00:13:21,630 --> 00:13:26,370
ุงู„ุฃู†ุณุจ ุงู„ุฃู†ุณุจ ุนุงุฏุฉ ุจูŠูƒูˆู† ุฅู…ุง ุฑู‚ู… ุฃูˆ ุฅุฐุง ู…ุงููŠุด ุฑู‚ู…
175
00:13:26,370 --> 00:13:31,890
ุจูŠูƒูˆู† ุงู„ุฅุณู… ุทูŠุจ ุงู„ุขู† ุงู„ case ุทูˆูŠู„ ุฃุทูˆู„ ู…ู† ู‡ูŠูƒ ุจุฏู‡
176
00:13:31,890 --> 00:13:36,090
ู†ูƒุชููŠ ุจุงู„ุชู„ุช ู†ู‚ุงุท ู‡ุงูŠ ู†ุฑุณู…ู‡ุง ุจุนุฏูŠู† ุจู†ูƒู…ู„ ูˆ ุจู†ุดูˆู
177
00:13:36,090 --> 00:13:43,680
ุฅูŠุด ุจู†ูƒู…ู„ ุนู„ู‰ ุงู„ุฑุณู… ุญุฏ ุฃุฑุณู… ุจุฃูˆู„ ุฎุทูˆุฉ ุฃู…ุซู„ู‡ุงุงู„ู„ูŠ
178
00:13:43,680 --> 00:13:48,420
ู‡ูŠ ุงู„ูƒู„ุงู… ุนู† ุงู† ูƒู„ drug ุจู†ุจุงุน ู…ู† company ูˆ ุงู„ drug
179
00:13:48,420 --> 00:13:54,220
ู…ุงุจู†ุจุงุนุด ุฅู„ุง ู…ู† ุดุฑูƒุฉ ูˆุงุญุฏุฉ ูุฃู†ุง ููŠ ุนู†ุฏูŠ drug ูˆ ููŠ
180
00:13:54,220 --> 00:14:01,380
ุนู†ุฏูŠ drug company ุทูŠุจ ุจุฏุฃ ุฃุดูŠู„ ุงู„ุฎู„ููŠุฉ ุนุดุงู† ุชูƒูˆู†
181
00:14:01,380 --> 00:14:10,420
ุงู„ุตูˆุฑุฉ ูˆุงุถุญุฉ ุงูŠู‡ format background ุงูŠู‡
182
00:14:10,420 --> 00:14:26,980
transparency100% apply to all ููŠ
183
00:14:26,980 --> 00:14:31,460
ุนู†ุฏู‰ drug ูˆ drug company ุญูƒูŠู†ุง ุงู„ุนู„ุงู‚ุฉ one, too
184
00:14:31,460 --> 00:14:34,760
many ุงู„ุดุฑูƒุฉ ุจุชู†ุชุฌ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ุฃุฏูˆูŠุฉ ู„ูƒู† ู…ุงููŠุด ุงูŠ
185
00:14:34,760 --> 00:14:39,050
ุฏูˆุฉ ุจุชู†ุชุฌูˆุง ุงูƒุชุฑ ู…ู† ุดุฑูƒุฉูˆ ุงู„ุฏูˆุงุก ุญูƒูŠู†ุง ุจู†ุณุฌู„ู‡
186
00:14:39,050 --> 00:14:44,610
formula ุชุฑูƒูŠุจุฉ ุฏูˆุงุฆูŠุฉ ูˆ name ุงุณู… ูˆ ุงู„ุงุณู… ุฑูˆุญุช ู…ูŠุณู‡
187
00:14:44,610 --> 00:14:48,130
ุณู…ูŠุชู‡ ุฃู†ุง ุฏูŠ name ู…ู† ุนู†ุฏู‰ ุณู…ูŠุชู‡ ุฏูŠ name ุงุฎุชุตุงุฑ ู„
188
00:14:48,130 --> 00:14:54,710
drug name ูˆ ุงู„ name ู‡ูˆ ุญูƒู‰ ู„ูŠ ุงู†ู‡ ู…ู…ูƒู† ุงู†ุง ุงุณุฎุฏู…ู‡
189
00:14:54,710 --> 00:14:57,450
ูƒ primary key ู„ุฅู†ู‡ ุญูƒู‰ ู„ูŠ identified uniquely by
190
00:14:57,450 --> 00:15:02,420
ุงู„ name ูุญุทูŠู†ุง ุชุญุชู‰ ุฎุทู„ุงุญุธูˆุง ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ drug ูˆ
191
00:15:02,420 --> 00:15:06,980
ุงู„ company ุฑุณู…ุชู‡ุง ุจุฎุท ุซู‚ ุนุฑูŠุถ ุฎู…ูŠู„ ุฏู„ุงู„ุฉ ุงู†ู‡ ุงูŠุด
192
00:15:06,980 --> 00:15:10,580
ู†ูˆุน ุงู„ participation partial ูˆู„ุง total ุงู„ุฐุงูƒุฑูŠู†
193
00:15:10,580 --> 00:15:12,580
ุงู„ุฏุฑุณ ุงู„ู„ูŠ ุงุชูƒู„ู…ู†ุง ููŠู‡ ุนู† ุงู„ total participation ูˆ
194
00:15:12,580 --> 00:15:18,900
ุงู„ partial participation ุงู„ุนู„ุงู‚ุฉ ู‡ุงูŠ total ุนู„ุงู‚ุฉ
195
00:15:18,900 --> 00:15:22,920
total ู„ุฃู† ูƒู„ drug ุจุชุตู†ุน ุดุฑูƒุฉ ู…ุงููŠุด drug ุจุฌูŠู†ูŠ
196
00:15:22,920 --> 00:15:27,790
ู…ุงู„ู‡ูˆุด ู…ุตู†ุน ู…ุด ู…ุตู†ูˆุน ููŠ ู…ุตู†ุนูุงู„ุนู„ุงู‚ุฉ total
197
00:15:27,790 --> 00:15:31,190
participation ูˆุงู„ุณู‡ู… ุจุชู‚ูˆู„ ุนู„ูŠ ุงู† ุงู„ุฌู‡ุฉ ู‡ุงูŠ
198
00:15:31,190 --> 00:15:37,330
ุจุชู…ุซู„ู‡ุง ุจุณ one ุดุฆ ูˆุญูŠุฏ ุงู„ู„ูŠ ูŠุณู…ูŠู†ุงู‡ุง key
199
00:15:37,330 --> 00:15:41,430
constraint ูˆ ุงู„ thick ุงู„ู„ูŠ ู‡ูŠ ุงู„ total ุณู…ูŠู†ุงู‡ุง ุงู„
200
00:15:41,430 --> 00:15:45,950
total participation constraint ู‡ุถูŠู ุจุนุฏู‡ุง ุงู„
201
00:15:45,950 --> 00:15:49,690
attributes ุนู†ุฏ drug company ุญูƒู‰ ู„ูŠ ู‡ูˆ ุงู† each drug
202
00:15:49,690 --> 00:15:54,040
company identified by nameูˆ ุฅูŠุด ูˆ ู‡ุฏู‚ phone number
203
00:15:54,040 --> 00:15:58,660
ูุญุถูŠูู„ู‡ุง attribute phone number ูˆ name ูˆ ู„ูˆุญุธูˆุง ุงู„
204
00:15:58,660 --> 00:16:03,500
name ุณู…ูŠุชู‡ cinema ุนุดุงู† ุงู…ูŠุฒ ุงู†ู‡ company name ุญุทูŠู†ุง
205
00:16:03,500 --> 00:16:07,980
ุชุญุชู‡ ุฎุท ู„ุฅู†ู‡ primary key ูˆ ู„ูˆุญุธูƒู… ุงู„ phone number
206
00:16:07,980 --> 00:16:12,780
ู…ุงุนุจุฑุชุด ุนู†ู‡ phone
207
00:16:12,780 --> 00:16:18,830
ูˆ ู…ุณุงูุฉnumber ุญุทูŠุช ุจุฏู„ ุงู„ู…ุณุงูุฉ ุญุทูŠุช underscore
208
00:16:18,830 --> 00:16:23,890
ู„ุฅู†ู‡ ู„ูˆ ุฃุฏุงู… ู„ู…ุง ู†ูŠุฌูŠ ุนู„ู‰ ุจุฑู…ุฌุฉ ุจุฑู…ุฌุฉ SQL ู„ู„
209
00:16:23,890 --> 00:16:28,130
database ุงู„ู…ุณุงูุงุช ุจุชุนู…ู„ูŠ ู…ุดุงูƒู„ ู…ุน ุงู„ุฃุณู…ุงุก ู„ุงุฒู…
210
00:16:28,130 --> 00:16:32,230
ูŠูƒูˆู† ุงู„ุฅุณู… ู…ุงููŠุด ููŠู‡ ู…ุณุงูุงุช ูุงู†ุง ู…ู† ุงู„ุขู† ุจุฑูŠุญ ู†ูุณูŠ
211
00:16:32,230 --> 00:16:36,650
ููŠ ุงู„ design ุฃุตู„ุง ู…ุงุจูƒุชุจุด ุงุณู… ุฃูŠ entity set ุฃูˆ ุฃูŠ
212
00:16:36,650 --> 00:16:41,310
attribute ุฅู„ุง ุจุญุงูˆู„ ุฃุณุจุฏ ุงู„ู…ุณุงูุฉ ุจุฅูŠุด ุจ underscore
213
00:16:44,790 --> 00:16:48,590
ู„ูˆ ุจุงู„ุบู„ุท ููŠ ุงู„ design ูƒู†ุง ุนุงู…ู„ูŠู† ุดูŠุก ููŠู‡ ู…ุณุงูุฉ ููŠ
214
00:16:48,590 --> 00:16:51,550
ุงู„ุฎุทูˆุฉ ุงู„ู‚ุงุฏู…ุฉ ู„ู…ุง ู†ูŠุฌูŠ ู†ุจุฑู…ุฌ ุงู„ database ุจุฏูŠ ุฃูู‡ู…
215
00:16:51,550 --> 00:16:55,390
ุฃู† ุงู„ู…ุณุงูุฉ ุจุฏูŠ ุฃุญูˆู„ู‡ุง ู„ underscore ุนุดุงู† ุฃุจุนุฏ ุนู†
216
00:16:55,390 --> 00:16:59,490
ุงู„ู…ุดุงูƒู„ ุงู„ compiler ุชุจุน ุงู„ database ู…ุงูŠุนุทู†ูŠุด
217
00:16:59,490 --> 00:17:04,490
errors ุนู„ู‰ ุงู„ุฃุณู…ุงุก ุงู„ุฎุทูˆุฉ
218
00:17:04,490 --> 00:17:07,370
ุงู„ู„ูŠ ุจุนุฏูŠู‡ุง ุจุฏุฃ ูŠุชูƒู„ู… ู‡ูˆ ุนู† ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุงู„ุฏูƒุชูˆุฑ
219
00:17:07,370 --> 00:17:11,990
ูˆุจูŠู† ุงู„ patientูุตุงุฑ ููŠ ุนู†ุฏูŠ patient ู…ุฑูŠุถ ูˆ ููŠ ุนู†ุฏูŠ
220
00:17:11,990 --> 00:17:15,770
ุฏูƒุชูˆุฑ ุญูƒูŠู†ุง ุฅู† ุงู„ู…ุฑูŠุถ ุจุชุนุงู„ุฌ ุนู† ุฏูƒุชูˆุฑ ูˆุงุญุฏ ูู‚ุท
221
00:17:15,770 --> 00:17:20,590
ุจูŠู†ู…ุง ุงู„ุฏูƒุชูˆุฑ ู…ุณู…ูˆุญ ู„ู‡ ุฃูƒุชุฑ ู…ู† ู…ุฑูŠุถ ูุงู„ุนู„ุงู‚ุฉ one
222
00:17:20,590 --> 00:17:27,190
to many ุงู„ doctor has many patients ูˆ ุงู„ patient
223
00:17:27,190 --> 00:17:32,730
ุณุฌู„ู†ุง ู„ู‡ ุฑู‚ู… name ูˆ address ูˆ age ูˆ ุงู„ name ุนุดุงู†
224
00:17:32,730 --> 00:17:37,650
ุฃู…ูŠุฒู‡ ุนู† ุงู„ names ุงู„ุชุงู†ูŠุฉ ุณู…ุชู‡ P name patient name
225
00:17:38,300 --> 00:17:42,520
ูˆ ุงู„ number ุญุทูŠู†ุง ุชุญุชูŠ ุฅูŠุด underline ู„ุฅู† ู‡ูˆ ุงู„
226
00:17:42,520 --> 00:17:49,120
primary key ุชุจุน ุงู„ patient ูˆ ุงู„ุฎุท thick ุนุฑูŠุถ ู„ุฅู†ู‡
227
00:17:49,120 --> 00:17:52,060
total participation ูƒู„ ุงู„ patients ุงู„ู„ูŠ ู‡ู… one
228
00:17:52,060 --> 00:17:56,100
doctor ู…ุงููŠุด ู…ุฑูŠุถ ู…ุงู„ู‡ูˆุด ุฏูƒุชูˆุฑ ุญุณุจ ุงู„ู†ุต ุงู„ู„ูŠ ูƒุงู†
229
00:17:56,100 --> 00:18:01,800
ู…ุนู†ุง ุชู…ุงู… each patient ูƒู„ ู…ุฑูŠุถูˆุจุงู„ุชุงู„ูŠ ูƒู„ ุงู„ู…ุฑุถู‰
230
00:18:01,800 --> 00:18:05,340
ู„ู‡ู… one doctor ู…ุงููŠุด ู…ุฑูŠุถ ู…ุงู„ูˆุด ูู‡ูŠ total
231
00:18:05,340 --> 00:18:12,260
participation ูุงู„ุนู„ุงู‚ุฉ ุจุฎุท thick ู‡ูŠูƒ ุงุญู†ุง ุจู†ูƒูˆู†
232
00:18:12,260 --> 00:18:17,400
ุฎู„ุตู†ุง ุงู„ุชู„ุช ุฃุฌุฒุงุก ุงู„ู„ูŠ ุงู†ุทู„ุจุช ู…ู†ู†ุง ูˆู„ุงุญุธูˆุง ุงู†ู‡ ู†ุชุฌ
233
00:18:17,400 --> 00:18:21,140
ุนู†ู‡ู… two entities ุจูŠู†ู‡ู… relation ูˆ two entities
234
00:18:21,140 --> 00:18:27,560
ุจูŠู†ู‡ู… relation ู„ูƒู† ู„ุญุฏ ุงู„ุขู† ู…ุงููŠุด ุฑุงุจุท ุจูŠู† ุงู„ุฌู‡ุชูŠู†
235
00:18:28,820 --> 00:18:32,880
ูˆ ูƒุฃู† ุงู„ุดุฑูƒุฉ ูˆ ุงู„ุฏูˆุงุก ููŠ ุฌู‡ุฉ ูˆ ุงู„ patient ูˆ
236
00:18:32,880 --> 00:18:38,780
ุงู„ุฏูƒุชูˆุฑ ููŠ ุฌู‡ุฉ ุงู„ case ุจุชูƒู…ู„ ุจุชุญูƒูŠ ุฃู† ุงู„ุฏูƒุชูˆุฑ
237
00:18:38,780 --> 00:18:45,660
identified by SSN ุฑู‚ู… ู‡ูˆูŠุชู‡ ุงู„ุฏูƒุชูˆุฑ ูƒู„ ุฏูƒุชูˆุฑ each
238
00:18:45,660 --> 00:18:51,180
doctor ู„ู‡ name ุงุณู… specialty ุงุด ูŠุนู†ูŠ ุชุฎุตุต ุฏูƒุชูˆุฑ
239
00:18:51,180 --> 00:18:57,710
ุนุธุงู… ุจุงุทู†ุฉ ุฌุฑุงุญุฉ ุนูŠูˆู† and years of experienceุงู„ู„ูŠ
240
00:18:57,710 --> 00:19:02,070
ู„ู‡ ุนุฏุฏ ุณู†ูˆุงุช ุฎุจุฑุฉ ู‡ุฏูˆู„ ูƒู„ู‡ู… must be recorded ู„ุงุฒู…
241
00:19:02,070 --> 00:19:05,830
ุงุญู†ุง ู†ุณุฌู„ู‡ู… ูู…ุจุงุดุฑุฉ ู„ูˆ ุฑุฌุนู†ุง ู„ู„ุฑุณู…ุฉ ุงู„ู„ูŠ ูˆุฑุง
242
00:19:05,830 --> 00:19:11,370
ุงู„ุฏูƒุชูˆุฑ ุจุฏู†ุง ู†ุจุฏุฃ ู†ุนุจูŠ ุจูŠุงู†ุงุช ูˆุฅูŠุด ุงู„ุจูŠุงู†ุงุช ุงู„ู„ูŠ
243
00:19:11,370 --> 00:19:15,810
ุงู†ุทู„ุจุช ู…ู†ู†ุง ู…ูŠู† ู…ุชุฒูƒุฏุŸ ุงู„ู…ุทู„ูˆุจ ู„ู‡ SSN ู‡ุฐุง ุจูŠุดูƒู„
244
00:19:15,810 --> 00:19:19,990
primary key ุตุญุŸ ู†ุญุท ุชุญุชู‡ in the line ุฅูŠุด ูƒู…ุงู† ููŠู‡ุŸ
245
00:19:19,990 --> 00:19:26,050
ููŠู‡ ู„ู‡ nameูˆ ู…ู…ูƒู† ุฅุฐุง ุจุฏู†ุง ู†ู…ูŠุฒู‡ ุนู† ุจุงู‚ูŠุฉ ุงู„ุฃุณู…ุงุก
246
00:19:26,050 --> 00:19:29,650
ู†ุณู…ูŠู‡ ู…ุซู„ุง D name ู„ูˆ ุณู…ูŠู†ุง D name ููŠ ุนู†ุฏูŠ drug
247
00:19:29,650 --> 00:19:36,690
name ู…ู…ูƒู† ู†ุณู…ูŠู‡ dog name ู…ุซู„ุง ุฃูŠ ุดูŠุก ุจุณ ู†ุญุงูˆู„
248
00:19:36,690 --> 00:19:39,370
ู†ู…ูŠุฒู‡ ุนุดุงู† ู†ุณู‡ู„ ุฃุญูŠุงู†ู†ุง ุงู„ุจุฑู…ุฌุฉ ุนุดุงู† ู„ู…ุง ู†ูŠุฌูŠ
249
00:19:39,370 --> 00:19:46,510
ู†ุจุฑู…ุฌ ู„ูˆ ุงู„ุฃุณู…ุงุก ุดุจู‡ ุจุนุถ ู‡ู†ุตูŠุฑ ู†ุชุฎุฑุจุด ู…ุทู„ูˆุจ
250
00:19:46,510 --> 00:19:51,330
specialty ูˆ ู…ุทู„ูˆุจ ุฅูŠุด experience
251
00:19:53,180 --> 00:20:01,220
experience years of experience whatever ุตุญ ูุนู„ุง
252
00:20:01,220 --> 00:20:09,360
ุงู„ูƒู„ุงู… ู‡ุฐุง ุถูู†ุงู‡ ูˆู‡ูŠ ู…ูˆุฌูˆุฏ ุถูู†ุงู„ู‡ ุฑู‚ู… doc name
253
00:20:09,360 --> 00:20:17,100
specialty ูˆ experience ุงู„ู…ุทู„ุจ
254
00:20:17,100 --> 00:20:21,040
ุงู„ู„ูŠ ุจุนุฏู‡ ููŠ ุงู„ case ุงู„ู„ูŠ ุนู†ุฏู†ุงุฅู†ู‡ each pharmacy
255
00:20:21,040 --> 00:20:24,440
sells several drugs ุฃุฌุช entity 6 ุฌุฏูŠุฏุฉ ุงู„ู„ูŠ ู‡ูŠ ู…ูŠู†
256
00:20:24,440 --> 00:20:29,140
pharmacy ุตูŠุฏู„ูŠุฉ ุงู„ุฏูˆุงุก ุงู„ู…ุฑูŠุถ ู…ุด ู‡ูŠุฑูˆุญ ูŠุงุฎุฏู‡ ู…ู†
257
00:20:29,140 --> 00:20:32,500
ุงู„ุดุฑูƒุฉ ู…ู† ุงู„ company ุจุชุงุนุฉ ุงู„ drugs ู‡ูŠุฑูˆุญ ูŠุงุฎุฏู‡ ู…ู†
258
00:20:32,500 --> 00:20:36,580
ุตูŠุฏู„ูŠุฉ ู each pharmacy ูƒู„ ุตูŠุฏู„ูŠุฉ sell several
259
00:20:36,580 --> 00:20:39,620
drugs ุจุชุจูŠุน ุนุฏุฏ ู…ู† ุงู„ุฃุฏูˆูŠุฉ ู…ุด ุตู†ู ูˆุงุญุฏ ุฒูŠ ู…ุง
260
00:20:39,620 --> 00:20:42,740
ุงู„ุตูŠุฏู„ูŠุฉ ุชูุนู„ูŠู† ุนู†ุง ููŠ ุงู„ูˆุงู‚ุน ู„ุฐุง ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุงู„
261
00:20:42,740 --> 00:20:47,550
pharmacy ูˆ ุงู„ drugmoney .. ู„ุง money to money ู†ูุณ
262
00:20:47,550 --> 00:20:50,370
ุงู„ุฏูˆุงุก ุจู†ู„ุงู‚ูŠ ููŠู‡ ุฃูƒุชุฑ ู…ู† ุตูŠุฏู„ูŠุฉ ูˆูƒู„ ุตูŠุฏู„ูŠุฉ ููŠู‡ุง
263
00:20:50,370 --> 00:20:55,490
ุฃูƒุชุฑ ู…ู† ุฏูˆุงุก ุงู„ุนู„ุงู‚ุฉ money to money ุงู„ drug can be
264
00:20:55,490 --> 00:20:59,630
sold at several pharmacies ุงู„ุนู‚ุงุฑ ุฃูˆ ุงู„ุฏูˆุงุก ู…ู…ูƒู†
265
00:20:59,630 --> 00:21:04,730
ูŠู†ุจุงุน ููŠ ุฃูƒุชุฑ ู…ู† ุตูŠุฏู„ูŠุฉ each pharmacy has .. ู‡ุงูŠ
266
00:21:04,730 --> 00:21:09,030
ุงู„ attributes ุจุชุงุนุฉ ุงู„ pharmacy name, address and
267
00:21:09,030 --> 00:21:12,870
phone number ุญูƒู‰ ุฅูŠุด ุนู† ุงู„ primary key ุชุจุน ุงู„
268
00:21:12,870 --> 00:21:16,790
pharmacyุทุจ ู…ุนู†ุงุชู‡ ู†ุฑุณู… ุงู„ attributes ูˆู…ุงู†ุญุทุด
269
00:21:16,790 --> 00:21:20,010
primary key ุจุธุจุท ุงู„ design ุจุฏูˆู† primary key ู„ูƒู„ ..
270
00:21:20,010 --> 00:21:23,630
ูƒู„ intercept ุจุฏู‡ุง primary key ุฅุฐุง ุงู„ุญู„ ุฅูŠุด ุฅุฐุง ู‡ูˆ
271
00:21:23,630 --> 00:21:27,750
ู…ุด ุญุงูƒูŠู„ูŠ ุฅุญู†ุง ุจุฏู†ุง ู†ุฎุชุงุฑ ู…ูŠู† ุฃู†ุณุจ ุดุฆ ุงู„ name ..
272
00:21:27,750 --> 00:21:33,050
ุงู„ name .. ู…ู†ุทู‚ูŠุง ุงู„ name ู…ู…ูƒู† ุงู„ phone number ..
273
00:21:33,050 --> 00:21:37,430
ู…ู…ูƒู† ุงู„ phone number ู…ุงุจุชูƒุฑุฑุด ู…ุงููŠุด ุชุดุงุจู‡ุจูŠู†ูุน ุงู„
274
00:21:37,430 --> 00:21:40,890
phone number ูˆ ุจูŠู†ูุน ุงู„ู†ุงู… ุจุณ ุงู„ address ูŠู…ูƒู† ูŠุนู†ูŠ
275
00:21:40,890 --> 00:21:44,390
ุฃุตุนุจ ุฎูŠุงุฑ ู„ุฅู†ู‡ ู…ู…ูƒู† ูŠูƒูˆู† ุตูŠุฏู„ ุฅูŠุชุงู… ููŠ ู†ูุณ ุงู„ุดุงุฑุน
276
00:21:44,390 --> 00:21:49,150
ููŠ ู†ูุณ ุงู„ู…ูƒุงู† ูุงุญู†ุง ุฅู…ุง ุจุฏู†ุง ู†ุนุชุจุฏ ุงู„ name ุฃูˆ ุจุฏู†ุง
277
00:21:49,150 --> 00:21:56,290
ู†ุนุชุจุฏ ุงู„ phone number ู…ู† ุนู†ุฏู†ุง ู‚ูˆู„
278
00:21:56,290 --> 00:22:00,990
ุงู„ phone number ูŠู…ูƒู† ุฃู†ุณุจ primary
279
00:22:00,990 --> 00:22:06,950
key ูู‚ุท ูˆุงุญุฏ ู„ูƒู„ entity setู„ูƒู† ู…ู…ูƒู† ุงู„ primary key
280
00:22:06,950 --> 00:22:10,190
ู…ุงูŠูƒูˆู†ุด attribute ูˆุงุญุฏ ู…ู…ูƒู† ูŠูƒูˆู† ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„
281
00:22:10,190 --> 00:22:14,570
attributes ู…ุน ุจุนุถ combined ูŠูƒูˆู†ูˆุง ุงู„ primary key
282
00:22:14,570 --> 00:22:19,470
ุฃู…ุง ู…ู…ู†ูˆุน ูŠูƒูˆู† ุฃูƒุชุฑ ู…ู† ุงู„ primary key each
283
00:22:19,470 --> 00:22:24,250
pharmacy could sell several drugs and has a price
284
00:22:24,250 --> 00:22:29,990
for each ูŠุนู†ูŠ ุงู„ุณุนุฑ ู…ู…ูƒู† ูŠุฎุชู„ููŠุนู†ูŠ ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ูŠ
285
00:22:29,990 --> 00:22:34,390
ุจูŠู† ุงู„ pharmacy ู…ู† ุฌู‡ุฉ ูˆ ุงู„ drug ู…ู† ุฌู‡ุฉ ููŠ ุฅู„ู‡ุง
286
00:22:34,390 --> 00:22:40,550
price ุฅู„ู‡ุง ุณุนุฑ ูˆ ุงู„ price ู‡ุฐุง ู…ุชุบูŠุฑ ู‡ุงูŠ ุจุฏู†ุง
287
00:22:40,550 --> 00:22:47,010
ู†ุฑุณู…ู‡ุง ููŠ ุนู†ุฏูŠ pharmacy farm
288
00:22:47,010 --> 00:22:55,170
ูˆ ููŠ ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ drug ุญูƒูŠู†ุง
289
00:22:55,170 --> 00:22:57,810
ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู… money to money
290
00:23:01,130 --> 00:23:05,290
ู…ุธุจูˆุทุŸ ููŠ ุงู„ุนู„ุงู‚ุฉ ู‡ูŠ ุงู„ many to many ููŠ price ููŠ
291
00:23:05,290 --> 00:23:12,790
ุณุนุฑ ู„ูˆ ุญุทูŠู†ุง ุงู„ price ูƒ attribute ู„ู„ drug ูƒู„
292
00:23:12,790 --> 00:23:18,770
ุดูŠ ุซุงุจุช ู„ุฃู†ูŠ ุจุงู„ุถุจุท ู…ูŠู† ุงู„ู„ูŠ ุญูƒุงู‡ุŸ ุฌูˆุงุจูƒ ุตุญ ุงูŠุด
293
00:23:18,770 --> 00:23:24,900
ุงุณู…ูƒุŸ ุงูŠุดุŸุขูŠุฉ ุฒูŠ ู…ุง ุญูƒุช ุขูŠุฉ ุฅุฐุง ุญุทูŠู†ุง ุงู„ price ู„ู„
294
00:23:24,900 --> 00:23:27,840
drug ุฑุจุทู†ุงู‡ ููŠ ุงู„ drug ูƒ attribute ู„ู„ drug ู…ุนู†ุงุชู‡
295
00:23:27,840 --> 00:23:31,900
ุงู„ price ุซุงุจุช ู„ู„ drug ูˆูŠู†ู…ุง ูŠู†ุจุน ู‡ุฐุง ุงู„ูƒู„ุงู… ู…ู…ูƒู†
296
00:23:31,900 --> 00:23:36,220
ูŠุธุจุท ู„ูˆ ููŠ ุฏูˆู„ุฉ ููŠู‡ุง ู‚ุงู†ูˆู† ู…ุซู„ุง ุฃู†ู‡ ุชุซุจุช ุฃุณุนุงุฑ
297
00:23:36,220 --> 00:23:39,800
ุงู„ุฃุฏูˆูŠุฉ ูˆ ู„ุงุฒู… ูƒู„ ุงู„ุตุฏุฑูŠุงุช ุชุจูŠุน ุจู†ูุณ ุงู„ุณุนุฑู„ูˆ ููŠ
298
00:23:39,800 --> 00:23:43,660
ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุจูŠูƒูˆู† ู‡ูŠูƒ ุงู„ design ุชุจุนู†ุง ู…ู…ุชุงุฒ ุงู†ู‡
299
00:23:43,660 --> 00:23:46,120
ุฎู„ุงุต ุงู„ุณุนุฑ ุซุงุจุช ู…ุงููŠุด ู…ุฌุงู„ ุญุฏ ูŠู„ุนุจ ููŠ ุฃุณุนุงุฑ
300
00:23:46,120 --> 00:23:49,900
ุงู„ุฃุฏูˆูŠุฉ ู…ู…ู†ูˆุน ุงู„ู„ูŠ ุจูŠุบูŠุฑ ุณุนุฑ ุงู„ุฏูˆุงุก ููŠ ู…ุซู„ุง ุนู‚ูˆุจุงุช
301
00:23:49,900 --> 00:23:53,520
ููŠ ุณุฌู† ููŠ ุบูŠุฑู‡ ูุจุฑู†ุงู…ุฌู†ุง ุจู†ุงุณุจ ุงู† ูŠูƒูˆู† ุงู„ price
302
00:23:53,520 --> 00:23:58,540
ู…ุฑุจูˆุท ููŠ ุงู„ drug ูƒ attribute ู„ู„ drug ู„ูƒู† ู‡ูˆ ููŠ
303
00:23:58,540 --> 00:24:02,360
ุงู„ู…ุซุงู„ ุจูŠุดุฑุญ ูˆุงู‚ุน ุฒูŠ ูˆุงู‚ุนู†ุง ู…ุซู„ุง ููŠ ุบุฒุงุก ุงู†ู‡ ู…ู…ูƒู†
304
00:24:02,360 --> 00:24:06,950
ุงู„ุตูŠุฏู„ูŠุฉ ุชุจูŠุน ู†ูุณ ุงู„ุฏูˆุงุก ุจุฃุณุนุงุฑ ู…ุฎุชู„ูุฉูƒู„ pharmacy
305
00:24:06,950 --> 00:24:14,270
ุจุชุจูŠุน ุงู„ุฏูˆุงุก ุจุณุนุฑ ุจู†ุณุจู‡ุง ู‡ูŠ ุงู„ุญู„
306
00:24:14,270 --> 00:24:16,890
ู‡ุฐุง ู…ุด ู‡ูŠู†ุงุณุจู†ุง ุทุจ ู„ูˆ ุญุงุทูŠู†ุง ุงู„ price ุนู†ุฏ ุงู„
307
00:24:16,890 --> 00:24:22,850
pharmacy ุจู†ูุนุŸ ู„ูˆ ุฃุฌูŠู†ุง ุญุงูƒูŠู†ุง ู‡ุงูŠ ุงู„ price ุฅูŠุด
308
00:24:22,850 --> 00:24:28,590
ู…ุนู†ู‰ ุฃู†ูŠ ุฃุญุท ุงู„ price ุนู†ุฏ ุงู„ pharmacyุŸ ูƒู„ ุตูŠุฏู„ูŠุฉ
309
00:24:28,590 --> 00:24:35,170
ู„ู‡ุง ุณุนุฑ ูƒู„ ุงู„ุฃุฏูˆูŠุฉ ุณุนุฑ ูˆุงุญุฏูŠุนู†ูŠ ุฅุฐุง ุตุงุฑ ุงู„ price
310
00:24:35,170 --> 00:24:38,610
ู…ูŠุฒุฉ ู„ู„ุตูŠุฏู„ูŠุฉุŒ ูŠุนู†ูŠ ุฒูŠ ูƒุฃู†ูŠ ุจุญูƒูŠ ุฅู† ุงู„ุตูŠุฏู„ูŠุฉ ู‡ูŠ
311
00:24:38,610 --> 00:24:43,610
ุจุชุจูŠุน ูƒู„ ุงู„ุฃุฏูˆูŠุฉ ุจุนุดุฑุฉ ุดูƒู„ุŒ ุฅูŠุด ู…ุง ุชุดุชุฑูŠุŒ ุฅุจุฑุฉุŒ
312
00:24:43,610 --> 00:24:49,710
ุญุจูˆุจุŒ ู…ุถุงุฏ ุญูŠูˆูŠุŒ ู…ุณูƒู†ุงุชุŒ ูƒู„ู‡ ู†ูุณ ุงู„ุณุนุฑุŒ ูƒู„ ุฅุดูŠ
313
00:24:49,710 --> 00:24:53,930
ุจูŠุฌูŠ ู…ู† ุงู„ุตูŠุฏู„ูŠุฉ ู‡ูŠูƒ ุณุนุฑู‡ุจูŠู†ู…ุง ู„ูˆ ุญุทูŠู†ุงู‡ุง ู„ุนู†ุฏ ุงู„
314
00:24:53,930 --> 00:24:57,010
drug ู…ุงู†ุนุชู‡ ุงู„ุฏูˆุฉ ู‡ุฐุง ุงู„ุนู„ุงุฌ ู‡ุฐุง ูˆ ุงู„ ู…ูƒุงู† ุนู†ุฏ ุฃูŠ
315
00:24:57,010 --> 00:25:01,550
ุตูŠุฏู„ูŠุฉ ู†ูุณ ุงู„ุณุนุฑ ุทุจ ุงุญู†ุง ุจุฏู†ุง ูƒู„ ุตูŠุฏู„ูŠุฉ ุชุจูŠุน ูƒู„
316
00:25:01,550 --> 00:25:08,290
ุฏูˆุฉ ุจุณุนุฑ ู…ุงู†ุนุชู‡ุง ุจูŠูƒูˆู† ุงู„ price ุงู„ price ุจูŠูƒูˆู†
317
00:25:08,290 --> 00:25:13,330
description ู„ุนู…ู„ูŠุฉ ุงู„ sale ู„ู„ุนู„ุงู‚ุฉ ู…ุด ุงุญู†ุง ุญูƒูŠู†ุงุฅู†
318
00:25:13,330 --> 00:25:16,410
ุงู„ relation ู…ู…ูƒู† ูŠูƒูˆู† ู„ู‡ุง descriptive attribute
319
00:25:16,410 --> 00:25:20,270
ุชุชุฐูƒุฑูˆุง ููŠู‡ ูƒุงู†ุช slide ูƒู„ู…ุช ุนู† ุฅูŠุด ุงุณู…ู‡ ุงู„
320
00:25:20,270 --> 00:25:24,290
descriptive attribute attribute ู…ุด ู„ู„ entity ู„ู„
321
00:25:24,290 --> 00:25:28,270
relation attribute ุจูŠูˆุตู ุงู„ relation ุงู„ price
322
00:25:28,270 --> 00:25:32,290
ุนุจุงุฑุฉ ุนู† attribute ุจูŠูˆุตู ุนู…ู„ูŠุฉ ุงู„ุจูŠุน ุฅู† ูƒู„ ุนู…ู„ูŠุฉ
323
00:25:32,290 --> 00:25:38,150
ุจูŠุน ุณุนุฑู‡ุง ู…ุฎุชู„ู ุญุณุจ ุงู„ุฏูˆุงุก ูˆ ุญุณุจ ุงู„ุตูŠุฏู„ูŠุฉ ู…ุฑุจูˆุทุฉ
324
00:25:38,150 --> 00:25:41,770
ููŠ ุงู„ุฅุชู†ูŠู† ู…ุด ููŠ ุงู„ drug ู„ุญุงู„ู‡ ูˆู„ุง ููŠ ุงู„ pharmacy
325
00:25:41,770 --> 00:25:45,200
ู„ูˆุญุฏู‡ุงู…ุฑุจูˆุทุฉ ููŠ ุงู„ุฅุชู†ูŠู†ุŒ ู…ุงุฏุฉ ู…ุฑุจูˆุทุฉ ููŠ ุงู„ุฅุชู†ูŠู†
326
00:25:45,200 --> 00:25:48,360
ุฅุฐุง ู…ุฑุจูˆุทุฉ ููŠ ุงู„ relation ุงู„ู„ูŠ ุจูŠู†ู‡ู… ูุงู„ price
327
00:25:48,360 --> 00:25:55,020
ุจุชูˆุตู ุงู„ุณู„ู…ุŒ ุนู…ู„ูŠุฉ ุงู„ุจูŠุน ูˆุงุถุญ ุงู„ laws ุชุจุน ุงู„ price
328
00:25:55,020 --> 00:26:00,380
ุจุฏู†ุง
329
00:26:00,380 --> 00:26:03,420
ู†ูŠุฌูŠ ู†ุชู…ุซู„ ู‡ุฐุง ุงู„ูƒู„ุงู… ููŠ ุงู„ุฑุณู… ุงู„ู„ูŠ ุนู†ุฏู†ุงุŒ ููŠ ุงู„
330
00:26:03,420 --> 00:26:04,560
diagram ุงู„ู„ูŠ ุฑุณู…ู†ุงู‡
331
00:26:08,680 --> 00:26:12,860
ูุญู†ูŠุฌูŠ ู†ุถูŠู entity 6 ุฌุฏูŠุฏุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ pharmacy
332
00:26:12,860 --> 00:26:17,880
ุนู„ุงู‚ุชู‡ุง many to many ู…ุน ุงู„ drug ุงู„ relation ุงู„ู„ูŠ
333
00:26:17,880 --> 00:26:21,560
ู‡ูŠ ุงู„ cell ูˆ ู„ุงุญุธูˆุง ู…ูŠุฒุชู‡ุง ุนู† ุจุงู‚ูŠ ุงู„ relations
334
00:26:21,560 --> 00:26:26,600
ุญุทูŠุชู‡ุง ููŠ ุงู„ุดูƒู„ ุงู„ู…ุนูŠู† ุชุจุน ุงู„ relation ู„ูŠุด ู„ุฅู† ุจุฏูŠ
335
00:26:26,600 --> 00:26:32,240
ุฃุฒูŠุฏ ุนู„ูŠู‡ุง ู…ูˆุถูˆุน descriptive attributeุงู„ produce ูˆ
336
00:26:32,240 --> 00:26:35,640
ุงู„ has ู…ุงูƒุงู†ุด ููŠู‡ู… descriptive attribute ูู„ู„ุชุณู‡ูŠู„
337
00:26:35,640 --> 00:26:40,720
ุดูŠู„ุช ุงู„ุดูƒู„ ุงู„ู…ุนูŠู† ู‚ุฏุงู…ู‡ ุงู†ุง ุฑุฌุนุช ุงู„ุดูƒู„ ูˆ ุญุทูŠุช ุงู„
338
00:26:40,720 --> 00:26:43,840
price ุชูˆุตู ุนูŠู†ูŠุฉ ุงู„ุณู„ ุงู„ pharmacy ุงู„ู„ูŠ ู‡ address
339
00:26:43,840 --> 00:26:47,260
ุงู„ู„ูŠ ู‡ pharmacy name ุงู„ู„ูŠ ู‡ phone number ุงู†ุง ุงุฎุชุฑุช
340
00:26:47,260 --> 00:26:51,440
ุงู†ู‡ ูŠูƒูˆู† ุงู„ primary key ุงู„ููˆู‚ ุงู„ู„ูŠ ู‡ูˆ ุงุณู…
341
00:26:51,440 --> 00:26:54,600
ุงู„ุณูŠุฏุงู„ูŠุฉ ู„ูˆ ุงุฌู‰ ูˆุงุญุฏ ุชุงู†ูŠ ูˆ ุญูƒู‰ ุงู†ุง ุจุฏูŠ ุงุฎุชุงุฑ ุงู„
342
00:26:54,600 --> 00:27:00,880
phone number ุตุญ ูˆ ู…ุงููŠุด ุงูŠ ู…ุดูƒู„ุฉุงู„ุงู† ุนู„ุงู‚ุฉ ู‡ุฐู‡
343
00:27:00,880 --> 00:27:03,880
money to money ู…ุด ู‡ุชุตู…ุฏ ูƒุชูŠุฑ ู…ุนู†ุง ููŠ ุงู„ design
344
00:27:03,880 --> 00:27:08,700
ุจุฏู†ุง ู†ุฑูˆุญ ุฅูŠุด ู†ุนู…ู„ ููŠู‡ุง ู†ุญูˆู„ู‡ุง weak entity linked
345
00:27:08,700 --> 00:27:12,280
entity ุจูŠู† ุงู„ุทุฑููŠู† ูˆุนุดุงู† ู†ุญูˆู„ู‡ุง ู„ุงุฒู… ุฃุฌูŠุจ ุงู„
346
00:27:12,280 --> 00:27:16,860
primary key ุชุจุน ุงู„ drug ุงู„ primary key ุชุจุน ุงู„
347
00:27:16,860 --> 00:27:21,960
pharmacy ูˆู†ุญุทู‡ู… ูˆูŠู† ู„ู„ entity ุงู„ุณุช ุงู„ุฌุฏูŠุฏุฉ ุตุญุŸ ุดูƒ
348
00:27:21,960 --> 00:27:25,260
ูƒุงู† ุงู„ุดุบู„ ู„ู…ุง ู†ุญูˆู„ ุนู„ุงู‚ุฉ ุงู„ money to money ุจู†ุงุฎุฏ
349
00:27:25,260 --> 00:27:30,780
two primary keys ูˆ ุจู†ุนู…ู„ู‡ู… combined primary keyู‡ุฐุง
350
00:27:30,780 --> 00:27:33,900
ุงู„ูƒู„ุงู… ุงู„ู„ู‰ ุงู†ุง ุนู…ู„ุชู‡ ููŠ ุงู„ุฎุทูˆุฉ ุงู„ู„ู‰ ุจุนุฏูŠู‡ุง ุนู†ุฏู‰
351
00:27:33,900 --> 00:27:37,320
weak entity ู‡ูŠ ุนู„ูŠู‡ุง double rectangle ุฏู„ุงู„ุฉ ุงู†ู‡ุง
352
00:27:37,320 --> 00:27:41,900
weak ูˆ linked entity ุถูู†ุง ู„ู‡ุง ุงู„ D name ูˆ ุงู„
353
00:27:41,900 --> 00:27:44,180
pharmacy name ุงู„ D name ุงู„ู„ู‰ ู‡ูˆ ุงู„ primary key ุชุจุน
354
00:27:44,180 --> 00:27:49,460
.. ุชุจุน ู…ูŠู†ุŸ ุชุจุน ุงู„ drug ูˆ ุงู„ pharmacy name ุงู„ู„ู‰
355
00:27:49,460 --> 00:27:53,660
ูƒุงู† ุงู„ primary key ุชุจุน ุงู„ pharmacy ูˆ ุงู„ุงุชู†ูŠู† ู…ุน
356
00:27:53,660 --> 00:28:01,650
ุจุนุถ ู…ุด ูˆุงุญุฏ ู„ุญุงู„ู‡ ุจูŠู…ุซู„ ุงู„ primary key ุชุจุน ู…ูŠู†ุŸุชุจุน
357
00:28:01,650 --> 00:28:04,270
ุงู„ pharmacy drug ุงู„ entity set ุงู„ุฌุฏูŠุฏ ุงู„ู„ูŠ ุงู†ุง
358
00:28:04,270 --> 00:28:08,430
ุณู…ูŠุชู‡ุง pharmacy drug ูˆู‡ุฐู‡ ุงู„ entity ุฒูŠ ู…ุง ูŠู„ู‡ุง ุฏูŠ
359
00:28:08,430 --> 00:28:15,010
ู†ุนู… ูˆ pharmacy ู†ุนู… ูŠู„ู‡ุง ูƒู…ุงู† ุงูŠุดุŸ ูŠู„ู‡ุง price ุชู„ุฎูŠุต
360
00:28:15,010 --> 00:28:18,070
ุงู„ูƒู„ุงู… ุงู†ู‡ ุงุญู†ุง ุฃุฎุฏู†ุง ุงู„ pharmacy ูˆ ุงู„ drug
361
00:28:18,070 --> 00:28:21,770
ุงู„ุนู„ุงู‚ุฉ ุจูŠู†ู‡ู… money to money ูุนุดุงู† ู†ุญู„ ุงู„ู…ุดูƒู„ุฉ
362
00:28:21,770 --> 00:28:25,670
ุงุนู…ู„ู†ุง entity set ุฌุฏูŠุฏุฉ ุงุณู…ู‡ุง pharmacy drug ูŠู„ู‡ุง
363
00:28:25,670 --> 00:28:32,430
combinedprimary key ุงู„ู„ูŠ ู‡ูˆ ุจูŠู…ุซู„ ู…ูŠู† ู‡ุฏูˆู„ ุงุชู†ูŠู†
364
00:28:32,430 --> 00:28:38,390
ู…ุน ุจุนุถ ุงู„ pharmacy ู†ุงู… ูˆ ุงู„ drug ู†ุงู… ู„ูˆ ูˆุงุญุฏ ุงุฎุชุงุฑ
365
00:28:38,390 --> 00:28:41,350
ุงู†ู‡ ูŠูƒูˆู† ุงู„ phone number ูˆ ุงู„ primary key ู‡ูŠูƒูˆู† ..
366
00:28:41,350 --> 00:28:45,790
ู‡ูŠูƒูˆู† ู‡ุฐุง ุงูŠุดุŸ ู‡ูŠูƒูˆู† ุงู„ phone number ุชุจุน ุงู„ุณูŠุฏุงู„ูŠุฉ
367
00:28:45,790 --> 00:28:52,230
ู„ุญุฏ
368
00:28:52,230 --> 00:28:56,970
ุฏู„ูˆู‚ุช ุงู„ุฃู…ูˆุฑ ูˆุงุถุญุฉ ูˆู„ุง ููŠ ุงุดูŠ ุตุนุจ ุดูˆูŠ ุงุดูŠ ู…ุด ูˆุงุถุญุŸ
369
00:28:58,090 --> 00:29:04,070
ูƒู„ู‡ ุชู…ุงู…ุŸ ุทูŠุจ ู„ู„ู„ุญุธุฉ ู‡ุงูŠ ู…ุง ุฒุงู„ุช ุงู„ pharmacy ูˆ ุงู„
370
00:29:04,070 --> 00:29:09,190
drug ูˆ ุงู„ company ููŠ ุนุงู„ู… ูˆ ุงู„ุฏูƒุชูˆุฑ ูˆ ุงู„ patient
371
00:29:09,190 --> 00:29:12,690
ููŠ ุนุงู„ู… ุชุงู†ูŠ ู…ุงููŠุด ุงูŠ relation ุดุงูŠููŠู† ุงูŠ ุฎุทูˆุท
372
00:29:12,690 --> 00:29:16,950
ุจุชุฑุจุท ุงูˆ ุงูŠ ุนู„ุงู‚ุงุช ุจูŠู† ุงู„ entities ุงู„ุฃุฑุจุน ุงู„ู„ูŠ ููˆู‚
373
00:29:16,950 --> 00:29:21,490
ูˆ ุงู„ุงุชู†ูŠู† ุงู„ู„ูŠ ุชุญุช ู…ุงููŠุด ู„ุงู† ุงู„ case ุจุฏู‡ ูŠุชูƒู…ู„ ูˆ
374
00:29:21,490 --> 00:29:26,110
ูŠุดุฑุญู„ูŠ ุนู† ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ูŠ ุจูŠู†ู‡ู… ู„ุงู†
375
00:29:26,110 --> 00:29:30,990
ุจูŠุญูƒูŠู„ูŠ ุงู† ุงู„ุฏูƒุชูˆุฑprescribe drugs ูŠุนู†ูŠ ุจูŠูƒุชุจูˆุง
376
00:29:30,990 --> 00:29:36,890
ุฑุดุชุงุช ูˆูˆุตูุงุช ุจูŠู†ุตุญูˆุง ุณุฌุณุช ุฃุฏูˆูŠุฉ ู„ู„ู…ุฑุถู‰ ุจูŠูƒุชุจูˆุง
377
00:29:36,890 --> 00:29:43,190
prescription ุฑุดุชุฉ ุนู„ุงุฌ ู„ู„ู…ุฑุถู‰ doctors prescribe
378
00:29:43,190 --> 00:29:50,010
drugs for patients ุงู„ุฏูƒุชูˆุฑ ู…ู…ูƒู† ูŠูƒุชุจ ุฑุดุชุฉ could
379
00:29:50,010 --> 00:29:53,970
prescribe one or more drugs for several patients
380
00:29:54,710 --> 00:29:58,690
ุงู„ุฏูƒุชูˆุฑ ู…ู…ูƒู† ูŠูƒุชุจ ู„ู„ู…ุฑูŠุถ ุนู„ุงุฌ ูˆุงุญุฏุŒ ุฏูˆุฉ ูˆุงุญุฏ ุฃูˆ
381
00:29:58,690 --> 00:30:04,170
ุฃูƒุชุฑ ุชุฑูˆุญ ุงู„ุฏูƒุชูˆุฑ ูˆ ุงู„ู„ู‡ ู…ู…ูƒู† ููŠ ู…ุซู„ุง Influenza
382
00:30:04,170 --> 00:30:07,590
ูŠูƒุชุจ ู…ุซู„ุง ู…ุถุงุฏ ุญูŠูˆูŠ ู…ุน ุฎุงูุถ ุญุฑุงุฑุฉ ู…ุน ู…ุณูƒู†ุŒ ุชู„ุช
383
00:30:07,590 --> 00:30:12,950
ุนู„ุงุฌุงุช ููŠ ุญุงู„ุฉ ุชุงู†ูŠุฉ ู…ู…ูƒู† ูˆุงุญุฏ ุฑุงูŠุญ ู…ุซู„ุง ุนู†ุฏู‡
384
00:30:12,950 --> 00:30:15,990
ุญู…ูˆุธุฉ ููŠ ุงู„ู…ุนุฏุฉ ูŠูƒุชุจู„ู‡ ุจุณ ุฅูŠุด ุฏูˆุฉ ุญู…ูˆุธุฉุŒ ุฏูˆุฉ ูˆุงุญุฏ
385
00:30:15,990 --> 00:30:21,370
ูˆ ู…ู…ูƒู† ููŠ ุงู„ prescription ู…ู…ูƒู† ูŠูƒุชุจ ุฏูˆุฉ ุฃูˆ ุฃูƒุชุฑ
386
00:30:25,640 --> 00:30:30,240
ูƒู„ ูˆุตูุฉ ุนู„ุงุฌูŠุฉ ูƒู„ ุฑูˆุดูŠุชุง ูƒู„ prescription ููŠู‡ุง ู„ู‡ุง
387
00:30:30,240 --> 00:30:37,240
ุงูŠุด date and a quantity associated with it ูŠุนู†ูŠ
388
00:30:37,240 --> 00:30:40,940
ุงู„ุฑูˆุดูŠุชุง ููŠ ุนู„ูŠู‡ุง ุชุงุฑูŠุฎ ู…ู† ุงู„ุฏูƒุชูˆุฑ ูˆููŠ ุนู„ูŠู‡ุง ูƒู…ูŠุฉ
389
00:30:40,940 --> 00:30:44,800
ุงู„ุฏูˆุงุก ู„ู…ุง ู‡ูŠูƒุชุจู„ูƒ ู…ุถุงุฏ ุญูŠูˆูŠ ู‡ูŠูƒุชุจ ู…ุซู„ุง ุชู„ุช ุญุจุงุช
390
00:30:44,800 --> 00:30:48,700
ููŠ ุงู„ูŠูˆู… ููŠ ุฎู…ุณ ุฃูŠุงู… ูŠุนู†ูŠ ุฎู…ุณุชุนุดุฑ ุญุจุฉ ู…ุซู„ุง ู‡ูŠูƒุชุจ
391
00:30:48,700 --> 00:30:53,660
ู…ุซู„ุง ู…ุชูŠู† ู…ูŠู„ูŠ ู„ุฏูˆุงุก ุดุฑุจ ู„ุทูู„ ู‡ูŠูƒุชุจ ูƒู…ูŠุฉ ููŠู‡ุง
392
00:30:53,660 --> 00:30:57,410
quantityูููŠ ุนู†ุฏู‰ quantity ู„ู„ุฏูˆุงุก ููŠ ุนู†ุฏู‰ date
393
00:30:57,410 --> 00:31:07,270
ู„ู„ุฑุดุงุชุฉ ุงุฎุฑ ุดุฆ ู„ drug company ุดุฑูƒุฉ ุงู„ุฃุฏูˆูŠุฉ ููŠ ู„ู‡ุง
394
00:31:07,270 --> 00:31:13,150
contract ุนู‚ุฏ ุนู‚ุฏ ู…ุจูŠุนุงุช ุงูˆ ุนู‚ุฏ ุดุฑุงูƒุฉ ู…ุน ู…ูŠู†ุŸ with
395
00:31:13,150 --> 00:31:19,090
pharmacies ู…ุน ุงู„ุตูŠุฏู„ูŠุงุช ูƒู„ ุดุฑูƒุฉ ู…ู† ุดุฑูƒุงุช ุงู„ drug
396
00:31:19,090 --> 00:31:23,070
company ุจุชุนู…ู„ contract ู…ุน ุนุฏุฏ ู…ู† ุงู„ุตูŠุฏู„ูŠุงุช several
397
00:31:23,070 --> 00:31:28,130
pharmaciesูˆูƒู…ุงู† ุงู„ุณูŠุฏุงู„ูŠุงุช ุจุชุนู…ู„ ุงู„ุนู‚ุฏ ู…ุน ุฃูƒุชุฑ ู…ู†
398
00:31:28,130 --> 00:31:33,170
.. ู…ุน several drug companies ู…ุน ุฃูƒุชุฑ ู…ู† ุดุฑูƒุฉ ุฃูƒุชุฑ
399
00:31:33,170 --> 00:31:38,790
ู…ู† ุณูŠุฏุงู„ูŠุฉ many to many ุจุงู„ุถุจุท many to many for
400
00:31:38,790 --> 00:31:42,830
each contract you have to store the start date ู„ูƒู„
401
00:31:42,830 --> 00:31:46,410
ุนู‚ุฏ ุจุฏู†ุง ู†ุณุฌู„ ุชุงุฑูŠุฎ ุจุฏุงูŠุฉ ุงู„ุนู‚ุฏ ุงู„ุญูŠู† ุงู„ูˆุงุญุฏ ุจูŠุฑูˆุญ
402
00:31:46,410 --> 00:31:49,750
ุจุนู…ู„ ุนู‚ุฏ ู…ุน ุฌู‡ุฉ ููŠ ุชุงุฑูŠุฎ ุจุฏุงูŠุฉ ูˆ ุชุงุฑูŠุฎ ู†ู‡ุงูŠุฉ ูˆููŠ
403
00:31:49,750 --> 00:31:54,750
ู†ุตุท ุงู„ุนู‚ุฏ ูุจุฏู†ุง ู†ุฎุฒู† ุชุงุฑูŠุฎ ุจุฏุงูŠุฉ ุงู„ุนู‚ุฏูˆ ุงู„ end
404
00:31:54,750 --> 00:31:58,670
date ุชุงุฑูŠุฎ ุงู„ู†ู‡ุงูŠุฉ ุชุงุนุช ุงู„ุนู‚ุฏ ูˆ ุงู„ text ุชุจุน ุงู„
405
00:31:58,670 --> 00:32:02,210
contract ู†ุต ุงู„ุงุชูุงู‚ูŠุฉ ูŠุนู†ูŠ ู‡ุฏูˆู„ ุงู„ุชู„ุงุชุฉ ุชู…ุซู„ูˆุง
406
00:32:02,210 --> 00:32:06,830
attributes ู„ู„ contract ุงู„ text ูˆ ุงู„ start date ูˆ
407
00:32:06,830 --> 00:32:15,210
ุงู„ end date ู‡ุฏูˆู„ attributes ู„ู…ูŠู† ู„ู„ุญุฌ contract ุจุฏูŠ
408
00:32:15,210 --> 00:32:21,430
ุฃุจุฏุฃ ููŠ ู‡ุงูŠ ุฃูˆู„ ุฎู„ุตู‡ุง ูˆ ู†ูŠุฌูŠ ุนู„ู‰ ุงู„ุนู„ุงู‚ุฉ ู‡ุงูŠ ู„ุฅู†ู‡ุง
409
00:32:21,430 --> 00:32:29,960
ุดูˆูŠุฉ ุฃุตุนุจู‡ู†ุจุฏุฃ ููŠ ุงู„ contract ุงู„ contract ุญูƒูŠู†ุง
410
00:32:29,960 --> 00:32:34,680
ุจูŠู‡ ุฑุจุท ุงู„ pharmacy ู…ุน ุงู„ drug company ูุฑุณู…ู†ุง ุฎุท
411
00:32:34,680 --> 00:32:38,680
ู…ู† ุงู„ pharmacy ู„ drug company ูƒู…ุงู† ุงู„ contract
412
00:32:38,680 --> 00:32:45,220
ุงู„ุนู„ุงู‚ุฉ money to money ูุญุทูŠู†ุง M ูˆ M ุงู„ contract
413
00:32:45,220 --> 00:32:51,420
ุทู„ุจ ู…ู†ู†ุง ู†ุณุฌู„ู‡ start date ูˆ end date ูˆ text ูู‰ ุฅูŠุด
414
00:32:51,420 --> 00:32:56,940
ุตุนุฏูˆู„ุงุญุธูˆุง ุงู„ุชู„ุงุชุฉ ุจูŠูˆุตููˆุง descriptive attributes
415
00:32:56,940 --> 00:33:04,700
ู„ู„ relation ู‡ูŠ ู…ุด entity set ู‡ูŠ relation ุนุดุงู†
416
00:33:04,700 --> 00:33:08,140
ู‡ูŠูƒ ู…ุงุฎุชุฑุชุด ู…ู† ูˆู„ุง ูˆุงุญุฏ ู…ู†ู‡ู… primary key ู‡ุฏูˆู„
417
00:33:08,140 --> 00:33:12,220
descriptive attributes ู„ู„ relation ู„ูƒู† ุงู„ relation
418
00:33:12,220 --> 00:33:16,620
ู‡ูŠ ู…ุด ู‡ุชุทูˆู„ ุนู†ุฏูŠ ููŠ ุงู„ุฑุณู…ุฉ ู„ุฅู†ู‡ ุงู„ุนู„ุงู‚ุฉ M to M
419
00:33:16,620 --> 00:33:19,120
ูุจุฏูŠ ุฃุญูˆู„ู‡
420
00:33:20,410 --> 00:33:23,630
ู‡ุนู…ู„ linked entity ู‡ุณู…ูŠู‡ุง ุจู†ูุณ ุงู„ุงุณู… ู‡ุณู…ูŠู‡ุง
421
00:33:23,630 --> 00:33:28,410
contracts ูˆุชุตูŠุฑ ุงู„ุนู„ุงู‚ุฉ one to many ูˆู…ู† ุงู„ุฌู‡ุฉ ู‡ู‰
422
00:33:28,410 --> 00:33:32,430
ูƒู…ุงู† one to many ุฃุตู„ ูŠูƒูˆู† ุนู†ุฏู‰ ู‡ู†ุง ุฎุท ุงูˆ ุฑู‚ู… ูˆุงุญุฏ
423
00:33:32,430 --> 00:33:38,850
ูู‰ ุงู„ diagram ูˆุจุฏู‰ primary key ู„ุงู† ู‡ุฏูˆู„ ุงู„ three
424
00:33:38,850 --> 00:33:41,990
descriptive attributes ู‡ูŠุธู„ู‡ู… ุฒู‰ ู…ุง ู‡ู… ูˆุจุฏู‰ ุงุฌูŠุจ
425
00:33:41,990 --> 00:33:44,950
primary key ูˆุจู…ุง ุงู†ู‡ุง ุนู…ู„ูŠุฉ ุชุญูˆูŠู„ ู…ุนู†ุงุชู‡ ุงู„
426
00:33:44,950 --> 00:33:49,280
primary key ุงูŠุด ุจูŠูƒูˆู† combined ู…ู† ูˆูŠู† ุจุฏู‰ ุงุฌูŠุจู‡ู…ู†
427
00:33:49,280 --> 00:33:53,180
ุงู„ drug company ู…ูŠู† ุงู„ primary key ุชุจุนู‡ุง company
428
00:33:53,180 --> 00:33:56,820
name ุฌุจุชู‡ ู‡ุงูŠ ุงู„ C name company name ูˆ ุงู„ pharmacy
429
00:33:56,820 --> 00:34:00,140
ู…ูŠู† ูƒุงู† pharmacy name ุญุท ุงู„ pharmacy name ูˆ ุงู„ู„ูŠ
430
00:34:00,140 --> 00:34:03,460
ุงุฎุชุงุฑ ุงู„ pharmacy phone number ูŠูƒูˆู† ุงู„ primary ุจุฏู‡
431
00:34:03,460 --> 00:34:09,780
ูŠุฌูŠุจ ุงู„ phone number ุจุฏู„ ู…ูŠู† ุจุฏู„ ุงู„ name ูˆ ุงู„ุฃุชู†ูŠู†
432
00:34:09,780 --> 00:34:14,320
ู…ุน ุจุนุถ ุจูŠู…ุซู„ ุงู„ primary key ุชุจุน ุงู„ entity set
433
00:34:14,320 --> 00:34:17,960
ุงู„ุฌุฏูŠุฏุฉ ุฃูƒู… entity set ุตุงุฑ ุนู†ุฏูŠ ููŠ ุงู„ุฑุณู…ุฉdoctor ูˆ
434
00:34:17,960 --> 00:34:23,100
patient ุงุชู†ูŠู† ุชู„ุงุชุฉ ุงุฑุจุนุฉ ุฎู…ุณุฉ ู…ู† ุงู„ุงุตู„ ูˆุงู†ุง
435
00:34:23,100 --> 00:34:30,490
ุงุฎุชู„ู‚ุช ู…ู† ุนู†ุฏูŠ ูƒู…ุงู† ุงุชู†ูŠู† ุตุงุฑูˆุง ุณุจุนุฉ ูู‰ ุงูŠุด ุตุนุจุŸูˆ
436
00:34:30,490 --> 00:34:34,290
ุดุฑุญ ุงู„ุนู…ู„ูŠุฉ ููŠ ุฒุงูˆูŠุฉ ุงู„ slide ุงู† ุงู†ุง ููŠ ุนู†ุฏู‰
437
00:34:34,290 --> 00:34:38,030
contract relationship money to money ุนูˆุถุช ุนู†ู‡ุง ุจ
438
00:34:38,030 --> 00:34:41,510
entity set ุฌุฏูŠุฏุฉ ุงุณู…ู‡ุง contracts ุงุฎุชุงุฑุชู„ู‡ุง ุงู„
439
00:34:41,510 --> 00:34:43,950
pharmacy name ูˆ ุงู„ cinema ูŠูƒูˆู†ูˆุง foreign keys ุนุดุงู†
440
00:34:43,950 --> 00:34:51,390
ุงุญูˆู„ู‡ู… ู„ combined primary key ููŠ ุงู„ set ุงู„ุฌุฏูŠุฏ ุดุฑุญ
441
00:34:51,390 --> 00:34:56,310
ุงู„ุฎุทูˆุฉ ู…ูˆุฌูˆุฏุฉ ุนู„ู‰ ุงู„ slide ุงู„ุงู† ุงู„ slide ุนู†ุฏู‰ ุงู†ุง
442
00:34:56,310 --> 00:35:00,950
ุชุนุจุชูู„ูˆ ุจุชุนู…ู„ ุงู„ุนู„ุงู‚ุฉ ุงู„ุฌุฏูŠุฏุฉ ุงู„ู„ู‰ ุจูŠู† ุงู„ุฏูƒุชูˆุฑ ูˆ
443
00:35:00,950 --> 00:35:06,630
ุงู„ู…ุฑูŠุถ ูˆ ุฃู†ู‡ ุจูˆุตูู„ู‡ ุฏูˆุฉ ุฏู‡ ุชุทู„ุน ุงู„ุฎุทูˆุท ู…ู† ูˆูŠู†ุŸ ู…ู†
444
00:35:06,630 --> 00:35:12,210
ู†ุต ุงู„ุฑุณู… ู‡ุงูŠ ู…ุด ู‡ุชุธุจุท ู…ุนุงู‡ ู„ูˆ ุฃู†ุช ุจุชุฑุณู…ู‡ ุนู„ู‰
445
00:35:12,210 --> 00:35:17,110
design ุนู„ู‰ ูˆุฑู‚ุฉ ูƒุจูŠุฑุฉ ู…ู…ูƒู† ุงู„ุนู„ุงู‚ุฉ ู‡ุงูŠ ุชูƒูˆู† ูˆูŠู†ุŸ
446
00:35:17,110 --> 00:35:21,730
ููˆู‚ ุจุฏู„ ู…ุง ุงู„ุฎุทูŠู† ู†ุฒู„ูŠู† ู…ู† ุชุญุช ูŠูŠุฌูˆุง ุงู„ุฎุทูŠู† ู…ู† ููˆู‚
447
00:35:21,730 --> 00:35:23,650
ูˆ ูŠูŠุฌูŠ ุงู„ contract
448
00:35:26,870 --> 00:35:30,390
ูˆ ุงู„ attributes ุณุนุชู‡ ูƒู„ู‡ุง ููˆู‚ ู†ุฑุณู… ุงู„ุฎุทูˆุท ู‡ุฐู‡ ูุงู†ุง
449
00:35:30,390 --> 00:35:33,830
ุงู„ุขู† ุงูŠุด ู‡ุงู…ู„ ู‡ู…ุญูŠ ุงู„ุนู„ุงู‚ุฉ ู‡ุฐู‡ ุจุณ ู…ุด ู…ุนู†ุงู‡ ุงู†ูŠ
450
00:35:33,830 --> 00:35:38,150
ู…ุญูŠุชู‡ุง ุงู†ู‡ุง ู…ุด ู…ูˆุฌูˆุฏุฉ ู‡ูŠ ุฌุฒุก ู…ู† ุงู„ุฑุณู…ุฉ ู…ุด ูˆุงุญุฏ ู„ู…ุง
451
00:35:38,150 --> 00:35:41,430
ูŠุฑุงุฌุน ู…ู† ุงู„ slides ูŠุญูƒูŠ ุงู„ุฏูƒุชูˆุฑ ุงูˆ ุงู„ุฃุณุชุงุฐ ุญุฐู ุงูŠุด
452
00:35:41,430 --> 00:35:44,650
ุญุฐู ุงู„ุนู„ุงู‚ุฉ ุชุญุช ุงู„ contract ุงู†ู‡ุง ู…ุด ู…ุทู„ูˆุจุฉ ู„ุฃ ู‡ูŠ
453
00:35:44,650 --> 00:35:47,290
ุฌุฒุก ู…ู† ุงู„ุฑุณู…ุฉ ุจุณ ุงู†ุง ุจุฏูŠ ุฃุญุฐูู‡ุง ู„ุงู† ู…ุงููŠุด ุงู†ุฏูŠ
454
00:35:47,290 --> 00:35:50,110
ูˆุณุนุฉ ููŠ ุงู„ power point ุฃุนุฑุถู‡ุง ุงู†ุชูˆุง ุงู„ุฃุตู„ ููŠ ุงู„
455
00:35:50,110 --> 00:35:52,970
design ุงู†ู‡ุง ุชูƒูˆู† whereุŸ ุงู„ุฑุณู…ุฉ ููˆู‚
456
00:35:56,340 --> 00:35:58,680
ุญุงุฌุฉ ุงู„ู„ูŠ ุงู†ุง ุจุฏูŠ ุงุนู…ู„ ุงู„ุนู„ุงู‚ุฉ ุงู„ุฌุฏูŠุฏุฉ ุงู„ู„ูŠ ุจูŠู†
457
00:35:58,680 --> 00:36:02,920
ุงู„ู…ุฑูŠุถ ูˆุงู„ุฏูƒุชูˆุฑ ูˆุงู„ุฏูˆุงุก ูˆู„ุงุญุธูˆุง ุงูƒู… entity set
458
00:36:02,920 --> 00:36:09,740
ุฐูƒุฑุช ุงู†ุง ููŠ ูƒู„ุงู…ูŠ ุชู„ุงุชุฉ patient ูˆ doctor ูˆุฏูˆุงุก ุงุฐุง
459
00:36:09,740 --> 00:36:14,280
ุงู†ุง ุนู„ุงู‚ุฉ binary ูˆู„ุง ternary ูˆ ุงู„ternary ุจู†ุชุฎู„ุต
460
00:36:14,280 --> 00:36:16,980
ู…ู†ู‡ุง ุจู†ูุณ ุงู„ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ุจู†ุชุฎู„ุต ู…ู† ุงู„ money to money
461
00:36:16,980 --> 00:36:22,920
ุจู†ุญุท linked entity set week ููŠ ุงู„ูˆุณุทูˆ ุจู†ุงุฎุฏ ุงู„ key
462
00:36:22,920 --> 00:36:27,200
ุชุจุน ูƒู„ ูˆุงุญุฏุฉ ู…ู†ู‡ู… ูˆ ุงู„ุชู„ุงุชุฉ ู…ุน ุจุนุถ ุจูŠุตูŠุฑูˆุง
463
00:36:27,200 --> 00:36:31,320
combined primary key ูุนู…ู„ุช linked entity set
464
00:36:31,320 --> 00:36:37,040
ุณู…ูŠุชู‡ุง prescription ุฑูˆุดูŠุชุงุช ุงูˆ ูˆุตูุงุช ุนู„ุงุฌูŠุฉ ู‡ูˆ ุทู„ุจ
465
00:36:37,040 --> 00:36:42,960
ู…ู†ูŠ ุงู†ูŠ ุงุญุท ู„ู„ ุฑูˆุดูŠุชุฉ ู‡ุงุฆุฏุงุช ุตุญ ุทู„ุจ ู…ู†ูŠ ุงู† ุงุญุท
466
00:36:42,960 --> 00:36:47,320
quantity ู„ู„ุฏูˆุงุก ุตุญ ุญุทูŠุชู‡ู… ู‡ุฏูˆู„ descriptive
467
00:36:47,320 --> 00:36:50,660
attributes ูƒุงู† ู„ู„ relation ู„ู…ุง ูƒุงู†ุช ternery ู‚ุจู„ ู…ุง
468
00:36:50,660 --> 00:36:56,690
ุญูˆู„ู†ุงูุถู„ู‡ู… ุฒูŠ ู…ุง ู‡ู… ูˆุงู†ุง ู‡ุฌูŠุจ ุชู„ุงุชุฉ foreign keys
469
00:36:56,690 --> 00:36:59,510
ูƒุงู†ูˆุง primary keys ููŠ ุงู„ tables ุจุชุงุนูˆู†ู‡ู… ุงูˆ ููŠ ุงู„
470
00:36:59,510 --> 00:37:03,310
institute ุจุชุงุนูˆู†ู‡ู… ุงู„ู„ูŠ ู‡ู… ุงู„ primary key ุชุจุน ุงู„
471
00:37:03,310 --> 00:37:10,030
patient ุงู„ู„ูŠ ู‡ูˆ ุงู„ patient SSL numberู‡ุฐู‡ ุงู„ุฎุท ูƒุงู†
472
00:37:10,030 --> 00:37:14,750
ุชุญุช ุงู„ SSN ูุฃุฎุฏุช ุงู„ BSSN ุงู„ SSN ุชุจุน ุงู„ patient
473
00:37:14,750 --> 00:37:19,690
ูˆุงู„ุฏูƒุชูˆุฑ ู…ูŠู† ุงู„ primary keyุŸ ุจุฑุถู‡ ุฑู‚ู… ู‡ูˆูŠุชู‡ ุณู…ูŠุชู‡ุง
474
00:37:19,690 --> 00:37:26,950
ู‡ู†ุง doctor SSN ุนุดุงู† ุฃู…ูŠุฒู‡ุง ุนู† SSN ุงู„ุชุงู†ูŠ ุชู…ุงู…ุŸ ุฃุฎุฑ
475
00:37:26,950 --> 00:37:31,130
ุดุฆ ุงู„ drug name ูƒุงู† ุงู„ primary key ู„ู„ drug ุฌูŠุจู†ุงู‡ุง
476
00:37:31,130 --> 00:37:34,390
foreign key ููŠ ุงู„ entity set ุงู„ุฌุฏูŠุฏุฉ ุงู„ุขู† ุงู„ุชู„ุงุชุฉ
477
00:37:34,390 --> 00:37:39,660
ู‡ุฏูˆู„ ุชุญุชูŠู‡ู… ุฎุท ุฃุญู…ุฑ ู…ุน ุจุนุถcombined primary key ู„ู„
478
00:37:39,660 --> 00:37:45,060
.. ู„ู„ุฑูˆุดูŠุชุฉ ู„ู„ prescription ูˆููŠู‡ ุงู„ู‡ุฏูŠุฉ ูˆูŠู„ู‡ุง
479
00:37:45,060 --> 00:37:49,660
quantity ุงู„ุนู„ุงู‚ุงุช ุงู„ patient get prescription
480
00:37:49,660 --> 00:37:54,960
ุงู„ู…ุฑูŠุถ ุจูŠุญุตู„ ุนู„ู‰ ุฑูˆุดูŠุชุฉ ุงู„ุฏูƒุชูˆุฑ give prescription
481
00:37:54,960 --> 00:38:02,480
ุจูŠุนุทูŠ ุฑูˆุดูŠุชุฉ ุงู„ drug prescribed in prescription
482
00:38:02,480 --> 00:38:09,260
ูŠุนู†ูŠ ุงู„ุฏูˆุฉ ู…ูˆุตูˆู ุฃูˆ ู…ูƒุชูˆุจ ูˆูŠู†ุŸ ููŠ ุงู„ุฑูˆุดูŠุชุฉููŠ ุฅูŠุด
483
00:38:09,260 --> 00:38:14,780
ุตุนุจุŸ ูˆ ู„ุง ุฅูŠุด ุฃู‡ุŸ ูˆ ููŠ ุงู„ุงู…ุชุญุงู† ุจู†ุฌูŠุจู‡ ู†ูุณู‡ ูˆ
484
00:38:14,780 --> 00:38:27,380
ู…ุงุญุฏุด ุจุญู„ู‡ ุจุฃูˆุถ ุงู„ู„ู‡ ุงู„ู„ูŠ
485
00:38:27,380 --> 00:38:30,800
ู‡ู†ู„ุงุญุธู‡ ููŠ ูƒู„ ุงู„ุฑุณู…ุงุช ุฃู†ู‡ ููŠ ุนู†ุฏูŠ entity ุงู„ู„ูŠ ู‡ูŠ
486
00:38:30,800 --> 00:38:36,190
ู…ุณุชุทูŠู„ุงุช ุงู„ู„ูŠ ู‡ูŠ relations ุนู„ุงู‚ุงุช ู…ุน ุจุนุถูุงู†ุง ูƒู„
487
00:38:36,190 --> 00:38:40,550
ุฌู…ู„ุฉ ุจุฏูŠ ุฃู‚ุฑุงู‡ุง ููŠ ุงู„ุณุคุงู„ ุจุฏูŠ ุฃุญูˆู„ู‡ุง ู„ entity ูˆ
488
00:38:40,550 --> 00:38:45,090
ุนู„ุงู‚ุฉ object ูˆ ุนู„ุงู‚ุชู‡ ู…ุน ุงู„ objects ุงู„ุชุงู†ูŠุฉ ุจุนุฏ ู…ุง
489
00:38:45,090 --> 00:38:48,130
ุฃุฑุณู… ุงู„ object ูˆ ุงู„ุนู„ุงู‚ุฉ ุจุนุฏู‡ุง ุจุจุฏุฃ ุฃููƒุฑ ุฅู†
490
00:38:48,130 --> 00:38:51,570
ุงู„ุนู„ุงู‚ุฉ ู‡ุฐู‡ one to one ูˆ ู„ุง one to many ูˆ ุจูƒุชุจ
491
00:38:51,570 --> 00:38:55,930
ุจุดูˆู ูˆูŠู† ููŠู‡ attributes ุชูˆุตู ุงู„ entity ูˆ ุจุณุฌู„ู‡ุง
492
00:38:55,930 --> 00:38:59,370
ุจุนุฏ ู…ุง ุฃุณุฌู„ ุงู„ attributes ุจุดูˆู ู…ูŠู† ุฃู†ุณุจ ูˆุงุญุฏ ูŠูƒูˆู†
493
00:38:59,370 --> 00:39:03,680
primary key ูˆ ุจุญุท ุชุญุชู‡ ุฎุทุฅุฐุง ููŠ relation many to
494
00:39:03,680 --> 00:39:08,920
many ุจุญูˆู„ู‡ุงุŒ ุฅุฐุง ููŠ ุนู„ุงู‚ุฉ ternary ุจุญูˆู„ู‡ุงุŒ ู‡ุฐู‡
495
00:39:08,920 --> 00:39:15,320
ุงู„ุฎุทูˆุงุช ุชุญุช ุงู„ุดุบู„ ูƒุงู…
496
00:39:15,320 --> 00:39:21,260
ุถุงูŠู„ ู…ุนู†ุงู‡ุŸ 48 ูŠุนู†ูŠุŒ ููŠู‡ ุฎู…ุณุงุช
497
00:39:24,890 --> 00:39:27,950
ููŠ ููŠ ู†ู‡ุงูŠุฉ ุงู„ูƒุชุงุจ ููŠ ู†ู‡ุงูŠุฉ ุงู„ chapter ู…ุด ููŠ ู†ู‡ุงูŠุฉ
498
00:39:27,950 --> 00:39:31,010
ุงู„ูƒุชุงุจ ู†ู‡ุงูŠุฉ chapter 2 ุชุจุน ุงู„ database design case
499
00:39:31,010 --> 00:39:34,930
study ูƒุงู…ู„ุฉ ุงู„ูƒุชุงุจ ูƒุงุชุจู‡ุง ูˆ ู…ุญู„ู„ู‡ุง ูˆ ุญู„ู„ู‡ุง ูˆ ุฑุณู…ู‡ุง
500
00:39:34,930 --> 00:39:42,870
ุฌุงู‡ุฒุฉ ุชุชูƒู„ู… ุนู† internet book shop ู…ูƒุชุจุฉ ู„ุจูŠุน ุงู„ูƒุชุจ
501
00:39:42,870 --> 00:39:48,060
ุนู„ู‰ ุงู„ internetุงู„ case ู‡ุงูŠ ุฃู†ุง ู„ุฎุตุชู‡ุง ููŠ ุงู„ูู‚ุฑุฉ
502
00:39:48,060 --> 00:39:52,340
ู‡ุงูŠ ูˆ ุฑุณู…ุชู‡ุง ููŠ diagram ูˆุงุญุฏ ู†ุงุฎุฏู‡ุง ุนู„ู‰ ุงู„ุณุฑูŠุน ููŠ
503
00:39:52,340 --> 00:39:54,820
ุงู„ details ุงู„ู„ูŠ ุถุงูŠู‚ูŠู†ู‡ุง ู„ูƒู† ุชูุงุตูŠู„ู‡ุง ุงู„ู„ูŠ ุจุฏู‡
504
00:39:54,820 --> 00:39:58,440
ูŠุชุนู…ู‚ ููŠู‡ุง ุงูƒุชุฑ ู…ูˆุฌูˆุฏุฉ ูˆ ู…ุดุฑูˆุญุฉ ูˆ ู…ุญู„ูˆู„ุฉ ูƒุงู…ู„ุง ููŠ
505
00:39:58,440 --> 00:40:02,400
ู†ู‡ุงูŠุฉ chapter 2 ููŠ ุงู„ูƒุชุงุจ ุงู„ููƒุฑุฉ ุจุชุงุนุชู‡ุง ุจุงุฎุชุตุงุฑ
506
00:40:02,400 --> 00:40:06,870
ุงู†ู‡ ููŠ ุนู†ุฏู†ุงุตุงุญุจ ู…ูƒุชุจู‡ ุจูŠุญูˆู„ ู…ูƒุชุจุชู‡ ู…ู† ุจุฏู„ ู…ุง ู‡ูˆ
507
00:40:06,870 --> 00:40:10,730
ุจูŠุจูŠุน ู„ู„ุฒุจุงุฆู† ุนู„ู‰ ุงู„ุชู„ูŠููˆู† ูˆ ุจูŠุจุนุชู„ู‡ู… ุงู„ุทู„ุจูŠุงุช
508
00:40:10,730 --> 00:40:15,810
ู„ุฃู…ุงูƒู†ู‡ู… ุจุฏู‡ ูŠุณูŠุฑ ูŠุนู…ู„ ู…ูˆู‚ุน ุนู„ู‰ ุงู„ internet ูˆ
509
00:40:15,810 --> 00:40:18,390
ุงู„ู†ุงุณ ุชุดุชุฑูŠ ุงู„ูƒุชุจ ุงูˆ ุงู„ุฒุจุงุฆู† ุชู‚ุนูˆู† ูˆ ูŠุดุชุฑูˆุง ุงู„ูƒุชุจ
510
00:40:18,390 --> 00:40:22,870
ุนู„ู‰ ุงู„ visa card ู…ู† ุงู„ู…ูˆู‚ุน ู…ุจุงุดุฑุฉ ูˆ ูŠุจุนุชู„ู‡ู… ู‡ูˆ
511
00:40:22,870 --> 00:40:31,490
ุงู„ูƒุชุจ ูู‡ูˆ ููŠ ุนู†ุฏู‡ customers ุฒุจุงุฆู† ุจุฏู‡ู… ูŠุชุตูุญูˆุง
512
00:40:31,490 --> 00:40:36,720
ุงู„ูƒุชุจ catalog of bookslist of books ูุงุฆู…ุฉ ุจุงุณู…ุงุก
513
00:40:36,720 --> 00:40:42,300
ุงู„ูƒุชุจ ุงู„ู„ูŠ ู‡ูˆ ุจูŠุจูŠุนู‡ุง ูˆ ุจุฏู‡ู… ูŠุนู…ู„ูˆุง orders place
514
00:40:42,300 --> 00:40:45,780
orders ูŠุนู†ูŠ ุงู„ุฒุจูˆู† ุจุนุฏ ู…ุง ูŠุชูุฑุฌ ุนู„ู‰ ุงู„ูƒุชุจ ุฅุฐุง ุนุฌุจู‡
515
00:40:45,780 --> 00:40:49,680
ุงุดูŠ ุฃูˆ ู‡ูˆ ู…ุญุชุงุฌ ูƒุชุจ ู…ุนูŠู†ุฉ ุจุฏู‡ ูŠุดุชุฑูŠู‡ุง ุจุฏู‡ ูŠุนู…ู„
516
00:40:49,680 --> 00:40:56,180
place orders ู…ู† ุฎู„ุงู„ ุงู„ุงู†ุชุฑู†ุช ุญุงู„ูŠุง ู‡ูˆ ุจูŠุงุฎุฏ ุงู„
517
00:40:56,180 --> 00:41:01,180
orders take ุงู„ orders over ุงู„ phone ู…ุนุธู… ุฒุจุงุฆู†
518
00:41:01,180 --> 00:41:04,970
ุนุจุงุฑุฉ ุนู† ุดุฑูƒุงุช corporate customersูŠุนู†ูŠ ู…ุง ุจูŠุฌูŠุด
519
00:41:04,970 --> 00:41:09,670
ูŠุทู„ุจ ูƒุชุงุจ database ู†ุณุฎุฉ ุฃูˆ ูƒุชุงุจ ุจุฑู…ุฌุฉ ู†ุณุฎุฉ ู„ุฃ
520
00:41:09,670 --> 00:41:13,970
ุจูŠุทู„ุจ database ู…ุซู„ุง ุนุดุฑูŠู† ู†ุณุฎุฉ ุจูŠุทู„ุจ ุชู„ุงุชูŠู† ู†ุณุฎุฉ
521
00:41:13,970 --> 00:41:18,150
ู…ู† ูƒุชุงุจ ุงู„ุฑูŠุงุถูŠุงุช ุนุดุฑ ู†ุณุฎ ูƒุชุงุจ ุฅู†ุฌู„ูŠุฒูŠ ุจูŠุทู„ุจ ูƒู…ูŠุงุช
522
00:41:18,150 --> 00:41:23,230
ู…ุนุธู…ู‡ู… ุดุฑูƒุงุช ุฃูˆ ูŠุนู†ูŠ ู…ูƒุชุจุงุช ุฃุตุบุฑ ู…ู†ู‡ู… ุจูŠุดุชุฑูˆุง ู…ู†ู‡ู…
523
00:41:23,230 --> 00:41:27,970
ู…ุซู„ุง ุชุงุฌุฑ ุฌู…ู„ุฉ ูˆ ู‡ู… corporate customers ุนุงุฏุฉ
524
00:41:27,970 --> 00:41:30,970
ุจุชุชุตู„ูˆุง ุนู„ูŠู‡ ููŠ ุงู„ูˆุถุน ุงู„ุทุจูŠุนูŠ ุนู„ู‰ ุงู„ุชู„ูŠููˆู† ุจุชุชุตู„ูˆุง
525
00:41:30,970 --> 00:41:35,720
ุนู„ูŠู‡ ูˆุจูŠุนุทูˆู‡ ุฅูŠุดgive me the ISBN number of the
526
00:41:35,720 --> 00:41:40,760
book ููŠ ุฃูŠ ูƒุชุงุจ ู„ูˆ ุทู„ุนู†ุง ุนู„ูŠู‡ ููŠู‡ ู„ู‡ ุฑู‚ู… ุงุณู…ู‡ ุงู„
527
00:41:40,760 --> 00:41:44,880
ISBN number ุฑู‚ู… ุฏูˆู„ูŠ ุจูŠู…ูŠุฒ ุงู„ูƒุชุงุจ ู…ุงููŠุด ูˆู„ุง ุงูŠ
528
00:41:44,880 --> 00:41:48,740
ูƒุชุงุจ ููŠ ุงู„ุนุงู„ู… ุงูˆ ุงูŠ ูƒุชุงุจูŠู† ูŠุนู†ูŠ ุงู„ู„ูŠ ู„ู‡ู… ู†ูุณ
529
00:41:48,740 --> 00:41:52,860
ุงู„ุฑู‚ู… ูˆุจุงู„ุชุงู„ูŠ ุงู„ ISBN number ู‡ุฐุง ุจู†ูุน ูŠูƒูˆู† ุงูŠู‡
530
00:41:52,860 --> 00:42:00,420
primary key ู„ู…ู† ู„ู„ books ูˆู„ุง ู„ู„ customers ู„ู„ books
531
00:42:00,420 --> 00:42:06,920
ูˆุงุถุญุทูŠุจ ูƒู…ุงู† ุจูŠุนุทูˆู‡ ุนู„ู‰ ุงู„ุชู„ูŠููˆู† ู„ quantity ุจูŠุนุทูˆู‡
532
00:42:06,920 --> 00:42:11,460
ุฑู‚ู… ุงู„ูƒุชุงุจ and quantity ูƒู…ูŠุฉ ูŠุนู†ูŠ ุจุฏูŠ ู…ู† ุงู„ูƒุชุงุจ
533
00:42:11,460 --> 00:42:20,240
ู„ุฑู‚ู… ูˆ ูƒุฏู‡ ุนุดุฑูŠู† ู†ุณุฎุฉ ุชู„ุงุชูŠู† ุนุดุฑุฉ ุฎู…ุณุฉ they
534
00:42:20,240 --> 00:42:24,300
often pay by credit card ุนุงุฏุฉ ุจูŠุฏูุนูˆุง ู…ู† ุฎู„ุงู„ ุงู„
535
00:42:24,300 --> 00:42:30,580
credit card ูŠุนู†ูŠ ููŠ ุจูŠุงู†ุงุช ุงู„ customersุจุฏูŠ ุงุญุท ู„ู„
536
00:42:30,580 --> 00:42:35,200
customer ุงูŠุด ุฑู‚ู… ุจุทุงู‚ุฉ ุงู„ุฏูุน ุงู„ู„ูŠ ุจุฏูุน ููŠู‡ุง ุงู„
537
00:42:35,200 --> 00:42:39,780
customer ูŠุนู†ูŠ ุงู„ credit card ุนุจุงุฑุฉ ุนู† attribute ู„ู„
538
00:42:39,780 --> 00:42:43,980
customer ุงู„ ISBN attribute ู„ู„ book ุงู„ quantity
539
00:42:43,980 --> 00:42:48,580
ุงู„ู„ูŠ ุนู„ุงู‚ุฉ ุจุฑุถู‡ ููŠ ุงู„ book ุจุนุฏู‡ุง
540
00:42:48,580 --> 00:42:51,440
ุงูŠุด ุจูŠุญูƒูŠ ุนู† ุญุงู„ู‡ ุจูŠุญูƒูŠ I then prepare a shipment
541
00:42:51,440 --> 00:42:55,740
that contains the book ุงู†ุง ุจุนุฏูŠู† ุจุฑุชุจ ุดุญู†ุฉ
542
00:42:55,740 --> 00:43:02,200
shipmentุดุญู†ุฉ ุฃูˆ ุฅุฑุณุงู„ูŠุฉ ุฃูˆ ุทู„ุจูŠุฉ ุชุญุชูˆูŠ ุงู„ูƒุชุจ ุจูŠุฌู‡ุฒ
543
00:43:02,200 --> 00:43:06,460
ุงู„ุทู„ุจูŠุฉ ูƒู„ู‡ุง ุฅูŠุด ุทู„ุจ ู„ุฒุจูˆู† ูˆ ุจูŠุจุนุชู„ู‡ ุฅูŠุงู‡ุง ู„ุฅู† ู‡ูˆ
544
00:43:06,460 --> 00:43:10,320
ู†ู…ุท ุงู„ุจูŠุน ุนู†ุฏู‡ ู…ุด ู„ุฒุจูˆู† ุงู„ู„ูŠ ุจูŠุฌูŠ ุนู„ู‰ ุงู„ู…ุญู„ ู†ู…ุท
545
00:43:10,320 --> 00:43:12,320
ุงู„ุจูŠุน ุนู†ุฏู‡ ุนู„ู‰ ุงู„ุงู†ุชุฑู†ุช ุฃูˆ ุนู„ู‰ ุงู„ุชู„ูŠููˆู† ูŠุนู†ูŠ ู‡ูˆ
546
00:43:12,320 --> 00:43:17,750
ุงู„ู„ูŠ ุจุฏู‡ ูŠุจุนุช ู„ู„ุฒุจูˆู† ูู‡ูˆ ุจูŠุฌู‡ุฒ shipmentุงู„ shipment
547
00:43:17,750 --> 00:43:22,250
ู‡ุฐู‡ ุงู„ order ู‡ุฐุง ุจุฏูˆ ูŠุณุฌู„ูˆุง ุนู†ุฏู‡ ูˆ ุจุฏูˆ ูŠุชุฃูƒุฏ ุงู†ู‡
548
00:43:22,250 --> 00:43:26,430
ุนู†ุฏู‡ ุนุฏุฏ ูƒุงููŠ ู…ู† ุงู„ู†ุณุฎ ููŠ ุงู„ู…ุฎุฒู† enough copies in
549
00:43:26,430 --> 00:43:30,050
stock stock ูŠุนู†ูŠ ู…ุฎุฒู† ูŠุนู†ูŠ ู„ูˆ ุฃุฌู‰ ุงู„ุฒุจูˆู† ุทู„ุจ ู…ู†
550
00:43:30,050 --> 00:43:32,450
ูƒุชุงุจ ุงู„ database ุนุดุฑูŠู† ู†ุณุฎุฉ ุจูŠู†ู…ุง ู‡ูˆ ุนู†ุฏู‡ ููŠ
551
00:43:32,450 --> 00:43:37,750
ุงู„ู…ุฎุฒู† ูู‚ุท ุฎู…ุณ ู†ุณุฎ ุจู†ูุน ูŠุจุนุชู„ู‡ ุงู„ุทู„ุจูŠุฉ ุฎู…ุณ ู†ุณุฎูˆ ..
552
00:43:37,750 --> 00:43:40,910
ูˆ ูƒู…ุงู† ุฃุณุจูˆุน ู„ู…ุง ูŠุฌูŠุจ ุจุงู‚ูŠ ู†ุณุฎ ุฑูˆุฏ ูŠุจุนุชู„ู‡ ูŠูˆู… ูƒู…ุงู†
553
00:43:40,910 --> 00:43:45,930
ู…ุฑุฉ ุชูƒู„ู ุนู„ูŠู‡ ูŠุตูŠุฑูˆุง ูŠุจุนุชูˆุง ุงู„ุฅุฑุณุงู„ูŠุฉ ู…ุฑุชูŠู† ุฃูˆ ุชู„ุช
554
00:43:45,930 --> 00:43:49,130
ู…ุฑุงุช ูู‡ูˆ ู„ุฃ ุฅูŠุด ุจุฏู‡ ูŠุนู…ู„ุŸ ุจุฏู‡ ูŠุนู…ู„ ุฅู†ู‡ ูŠุชุฃูƒุฏ ุฅู†ู‡
555
00:43:49,130 --> 00:43:52,670
ููŠ ู†ุณุฎ ูƒูุงูŠุฉ ููŠ ูƒูุงูŠุฉ ุจุฏู‡ ูŠุจุนุช ุงู„ shipment ุจุฏู‡
556
00:43:52,670 --> 00:43:56,090
ูŠุจุนุช ุงู„ุฅุฑุณุงู„ูŠุฉ ุฅุฐุง ู…ุงููŠุด ูƒูุงูŠุฉ ุจุฏู‡ ูŠุฃุฎุฑ ุงู„
557
00:43:56,090 --> 00:44:02,230
shipment ูˆ ูŠุฌูŠุจ ูƒุชุจูˆุจุณุชุฌู‡ุฒ ุทู„ุจูŠุฉ ูƒุงู…ู„ุฉ ูŠุจุนุชู‡ุง ุฅูŠุด
558
00:44:02,230 --> 00:44:06,570
ู…ุฑุฉ ูˆุงุญุฏุฉ ุงู„ูƒู„ุงู… ู‡ุฐุง ู‡ูˆ ุดุฑุญู‡ ู‡ู†ุง ุฃู†ู‡ I order ู‡ูˆ
559
00:44:06,570 --> 00:44:11,010
ุจูŠุทู„ุจ additional ูƒุจุฒ ูˆ delay ุจูŠุฃุฎุฑ ุงู„ shipment
560
00:44:11,010 --> 00:44:14,410
ุงู„ูƒู„ุงู… ู‡ุฐุง ูƒู„ู‡ ุจูŠูˆุตู†ูŠ ู„ูŠุด ู„ููƒุฑุฉ ุฃู†ู‡ ุฃู†ุง ุงู„
561
00:44:14,410 --> 00:44:18,490
shipment ุจุฏูŠ ุฃุณุฌู„ู„ู‡ุง ุชุงุฑูŠุฎ ูƒู„ ุงู„ููƒุฑุฉ ู‡ุงูŠ ุงู„ู„ูŠ
562
00:44:18,490 --> 00:44:20,770
ุจูŠุดุฑุญู‡ุง ู‡ูˆ ููŠ ุชู„ุงุช ู‚ุณุทุฑ ุฃู†ุง ุจุฏูŠ ุฃุณุชู†ุชุฌ ู…ู†ู‡ุง ุจุฏูˆู†
563
00:44:20,770 --> 00:44:23,430
ู…ุง ู‡ูˆ ูŠุญูƒูŠู„ูŠ ุฃู†ู‡ ุฃู†ุง ุงู„ shipment ู‡ูŠ ููŠู„ู‡ุง ุชุงุฑูŠุฎ
564
00:44:23,430 --> 00:44:27,640
ุฅุฐุง ููŠ ุนุฏุฏ ูƒุจุฒ ู…ู†ุงุณุจุจุฏูŠ ุฃุจุนุชู‡ุง ููˆุฑุง ูˆ ุฃุญุท ู„ู‡ุง
565
00:44:27,640 --> 00:44:32,440
ุงู„ุชุงุฑูŠุฎ ู…ุจุงุดุฑุฉ ุฅุฐุง ู…ุงููŠุด ุจุฏูŠ ุฃุฌู„ู‡ุง ู„ุนู†ุฏู…ุง ุชุชูˆูุฑ
566
00:44:32,440 --> 00:44:36,620
ุงู„ูƒุชุจ ูˆ ุฃุฌู„ ุชุงุฑูŠุฎ shipment ู…ุซู„ุง ู„ุฃุณุจูˆุน ู„ุฃุณุจูˆุนูŠู†
567
00:44:36,620 --> 00:44:42,720
ุฃู…ุงู…ูŠุชู‚ุฑูŠุจุง ู‡ูŠ ุงู„ููƒุฑุฉ ุงู„ุฑุฆูŠุณูŠุฉ ุจูŠูƒู…ู„ู‡ ูˆ ุจุนุฏู‡ุง ู‡ูˆ
568
00:44:42,720 --> 00:44:46,300
ุจูŠุณุฌู„ ู‡ูˆ ู„ู„ูƒุชุงุจ ุณุนุฑ ุดุฑุงุก ูˆ ุณุนุฑ ุจูŠุน prices,
569
00:44:46,840 --> 00:44:50,300
purchase prices, sale prices ุจูŠุณุฌู„ ุฑู‚ู… ุงู„ูƒุชุงุจ
570
00:44:50,300 --> 00:44:55,200
ุจูŠุณุฌู„ title ุนู†ูˆุงู† ุงู„ูƒุชุงุจ ุงู„ author ุงู„ู…ุคู„ู ุณู† ุทุจุงุนุฉ
571
00:44:55,200 --> 00:44:59,520
ุงู„ูƒุชุงุจ yearุงู„ู„ูŠ ู‡ูŠ ุจุชุงุนุฉ ุงู„ book what's published
572
00:44:59,520 --> 00:45:05,000
ุชุงุฑูŠุฎ ุทุจุนุฉ ุงู„ูƒุชุงุจ ุงู„ customer ุงู„ู„ูŠ ุนู†ุฏู‡ ู„ุฅู†ู‡ู… ุชุฌุงุฑ
573
00:45:05,000 --> 00:45:11,040
ูƒุจุงุฑ ูู‡ู… ุจุชูƒุฑุฑูˆุง ูู‡ูˆ ุจุฏู‡ ูŠุณุฌู„ู„ู‡ู… ุฃุณู…ุงุกู‡ู… ู‡ุงูŠ you
574
00:45:11,040 --> 00:45:14,160
record their names and addresses ุฃุณู…ุงุกู‡ู… ูˆุนู†ุงูˆูŠู†ู‡ู…
575
00:45:14,160 --> 00:45:18,600
ู„ูŠุด ุจุฏู‡ ุนู†ุงูˆูŠู†ู‡ู… ู„ุฅู† ู‡ูˆ ุจูŠุจุนุชู„ู‡ู… ุงู„ูƒุชุจ ูู‡ูˆ ุจุฏู‡
576
00:45:18,600 --> 00:45:25,260
ุนู†ุงูˆูŠู†ู‡ู… ุงู„ูƒู„ุงู… ู‡ุฐุง ูƒู„ู‡ ู…ุฎุชุตุฑุทุจุนุง ุงู„ diagram ู‡ุฐุง
577
00:45:25,260 --> 00:45:35,020
ู…ุฑุณูˆู… ู…ุจุงุดุฑุฉ ู…ุด ุฎุทูˆุฉ ุฎุทูˆุฉ ุฒูŠ ุงู„ู„ูŠ ู‚ุจู„ู‡ ู…ุฎุชุตุฑ
578
00:45:35,020 --> 00:45:40,120
ุญู„ ุงู„ case study ูƒู„ู‡ุง ุญู„ู‡ุง ููŠ ุงู„ diagram ู‡ุฐุง ุชุญู„ูŠู„
579
00:45:40,120 --> 00:45:42,820
ุงู„ diagram ู‡ุฐุง ู†ุงุฎุฏู‡ ุงู„ู…ุฑุฉ ุงู„ู„ูŠ ุฌุงูŠ ุจู†ูุตู„ู‡ ู…ุน ุจุนุถ
580
00:45:42,820 --> 00:45:47,860
ุจู†ุดูˆู ูƒูŠู ุทู„ุน ู…ุนู†ุง ุงู„ customer ุงู„ order ูˆ ุงู„ book
581
00:45:48,620 --> 00:45:52,500
ุงู„ุซู„ุงุซ ุนู†ุงุตุฑ ุงู„ู…ูˆุฌูˆุฏุฉ ุงู„ order detail ู‡ุฐุง entity
582
00:45:52,500 --> 00:45:57,240
set ุงุญู†ุง ุนู…ู„ู†ุงู‡ุง ุนุดุงู† ู†ุนุงู„ุฌ ู…ุดูƒู„ุฉ ุจูŠู† order ูˆ book