The OPTIMIZER_MODE initialization parameter Statistics in the Data Dictionary the OPTIMIZER_GOAL parameter of the ALTER SESSION command hints in the statement.
How To Divide Query Output into Groups in Oracle?
How To Apply Filtering Criteria at Group Level in Oracle?
How To Count Duplicated Values in a Column in Oracle?
Can Multiple Columns Be Used in GROUP BY in Oracle?
Can Group Functions Be Used in the ORDER BY Clause in Oracle?
How To Join Two Tables in a Single Query using Oracle?
How To Write a Query with an Inner Join in Oracle?
How To Define and Use Table Alias Names in Oracle?
Where Are the Settings Stored for Each Instance in Oracle?
How To Write a Query with a Left Outer Join in Oracle?
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