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
Get the latest version compatible with your database (e.g., 12c, 19c).
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.
Use this if you know the SQL_ID of the problematic statement. @sqltxtract.sql Use code with caution. Copied to clipboard
A faster version of XTRACT that skips some time-consuming steps, ideal for very long-running queries. 3. Analyzing the Output
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