what is the use of FOR ALL ENTRIES in an internal table?

Answer Posted / manohar.b

FOR ALL ENTRIES is used to join the tables.
The Main Advantage is whenever we r using this FOR ALL
ENTRIES we r going to join the tables in the appliction
level.In all other joining conditions like INNER
JOINS,VIEWS,NESTED SELECTS we r going to join them in
database level itself.which may cause some bad performance

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