Thursday, April 14, 2016

Sql joins


SQL joins is most important . There are different types of  joins . SQL joins use for joining one or more table.You can also use condition in  sql joins.SQL join reduce the amount of query.

1.Inner join
2.Outer join
3.Left join
4.Right join
5.Full Outer join
6.Cross join
7.Self join
8. Natural join

We discuss this join one after one in my lesson.

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