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How to show composite keys in Chen E-R Diagram? I have not used this notation and I really don't like it. Any references would suffice, as I have excellent understanding of data modeling concepts (what a brag!).

asked 36 secs ago

برچسب: نویسنده: استخدام کار تاريخ: شنبه 26 فروردين 1396 ساعت: 0:11

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