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Don't forget about composite primary keys -- many programmers do!(weblogs.sqlteam.com)

submitted by jimrice14jimrice14(880) 4 years, 9 months ago

When you define more than one column as your primary key on a table, it is called a composite primary key. And many experienced and otherwise talented database programmers have never used them and may not even be aware of them! Yet, composite primary keys are very important when designing a good, solid data model with integrity.

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