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What Is Join And Different Types Of Join?

Answer»

The ABILITY to JOIN ROWS and combaine DATA from two or more tables is one of the most powerful FEATURES of relational system.Three type of joins:

  1. Equi-join
  2. Non-equijoin
  3. self-join.

The ability to join rows and combaine data from two or more tables is one of the most powerful features of relational system.Three type of joins:



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