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KrishnaBoppana's blog

SQL Tuning made easy in Oracle 10g

“Find out how to use DBMS_SQLTUNE package to tune SQL Statements in Oracle 10g”

Have you ever been frustrated with SQL Tuning?
Did you get lost in the maze of /+ HINTS +/ and analysis paralysis?
Pre-10g you have to be either a SQL tuning expert or should have a license to expensive tuning tools available in the market to effectively tune SQL Statements. Not the case anymore.

In 10g you can use DBMS_SQLTUNE package to get tuning recommendations for SQL Statements.

Overview

Tuning of SQL Statements using DBMS_SQLTUNE involves following 4 steps: