SQLT generates a ZIP file containing dozens of reports. To begin your analysis, always open the first: Oracle SQL Tuning With Oracle SQLTXPLAIN.pdf
SQLT is available for download via under Note 215187.1 .
You will be prompted to provide a password for the SQLTXPLAIN user and select default/temporary tablespaces for storing diagnostic data. 2. Executing a Diagnostic Run Oracle SQL Tuning with Oracle SQLTXPLAIN: Oracl...
Use this if you know the SQL_ID of the problematic statement. @sqltxtract.sql Use code with caution. Copied to clipboard
SQLTXPLAIN (SQLT) is a powerful, free tool provided by Oracle to diagnose and resolve performance issues for specific SQL statements. It captures a comprehensive view of the execution environment, including optimizer statistics, execution plans, and system parameters. 1. Installation SQLT generates a ZIP file containing dozens of reports
Use this to execute a specific SQL script and collect real-time execution statistics.
SQLT offers several methods to analyze a query depending on whether it is currently in the library cache or provided as a standalone script. Copied to clipboard SQLTXPLAIN (SQLT) is a powerful,
A faster version of XTRACT that skips some time-consuming steps, ideal for very long-running queries. 3. Analyzing the Output