Answer Posted / pushpa g

in NON-ANSI syntax ,we have two types of outer joins,
those r 1. left outer join.
2. right outer join.
in ANSI syntax ,we have three types of joins.
1. left outer join.
2.right outer join.
3.full outer join.
in L.O.J. and R.O.J. we get only matched columns from both
the tables.
but in F.O.J. we can get matched+ unmatched data from
both the tables.

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