What is primary key? - a definition from Whatis.com - see also ...

Title: What is primary key? - a definition from Whatis.com - see also ... Category: Primary Key Clicks: 0 Listing added: Apr 8, 2008 PageRank: 4/10

A primary key, also called a primary keyword, is a key in a relational database that is unique for each record. It is a unique identifier, such as a driver ...

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