What Is A Join Explain The Different Types Of Sql Joins

What Is A Join Explain The Different Types Of Sql Joins


  • 17 Feb, 2012

    Join is a query, which retrieves related columns or rows from multiple tables.Self Join - Joining the table with itself.Equi Join - Joining two tables by equating two common columns.Non-Equi Join - Joining two tables by equating two common columns.Outer Join - Joining two tables in such a way that query can also retrieve rows that do not have corresponding join value in the other table.

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