1.

What Is The Effect Of Setting The Value "all_rows" For Optimizer_goal Parameter Of The Alter Session Command ? What Are The Factors That Affect Optimizer In Choosing An Optimization Approach ?

Answer»

The OPTIMIZER_MODE initialization PARAMETER STATISTICS in the DATA Dictionary. The OPTIMIZER_GOAL parameter of the ALTER SESSION command hints in the statement.

The OPTIMIZER_MODE initialization parameter Statistics in the Data Dictionary. The OPTIMIZER_GOAL parameter of the ALTER SESSION command hints in the statement.



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