What are joins..how many types of joins are there?

Answer Posted / deepika s verma

In Oracle we can catogrise joins in following ways -
(1) Equi Join (Query having joining condition)
- Natural Join
- Join Using
- Join ON
(2) Non Equi Join or Cartesian Join ( without using joining
condition)
(3)Outer Join
- left outer join
- right outer join
- full outer join
(4) self Join or Theta Join
(5) Cross Join
(6) Inner Join

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