1.

Explain The Purpose Of Optimizer Directives And How/why You Would Use Them

Answer»

A DBA can use DIRECTIVES MOSTLY to change / test / evaluate the execution plan (costs / benefits) for a QUERY, by FORCING an index / change JOIN order / etc.

A DBA can use directives mostly to change / test / evaluate the execution plan (costs / benefits) for a query, by forcing an index / change join order / etc.



Discussion

No Comment Found