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What is joins

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What is joins

Posted by Ashok Past 4 years, 4 months ago

CBSE > Class 12 > Computer Science

1 answers

Sia ? 4 years, 4 months ago

An SQL join clause – corresponding to a join operation in relational algebra – combines columns from one or more tables in a relational database. It creates a set that can be saved as a table or used as it is. A JOIN is a means for combining columns from one or more tables by using values common to each.

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