What is the effect of setting the value "ALL_ROWS" for
OPTIMIZER_GOAL parameter of the ALTER SESSION command ?



What is the effect of setting the value "ALL_ROWS" for OPTIMIZER_GOAL parameter of the A..

Answer / guest

This value causes the optimizer to the cost-based approach
for all SQL statements in the session regardless of the
presence of
statistics and to optimize with a goal of best throughput.

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