Sql's Concept

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navid
Forum Commoner
Posts: 68
Joined: Tue Sep 24, 2002 3:14 am
Location: iran

Sql's Concept

Post by navid »

Hi Dear Friend
I want to know primary concept in sql , please introduce recourses that can help me.

I have to know about 'foreign key and references and cascade and INDEX and CONSTRAINT etc.
Best Regard
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