Oracle Performance – SQL Performance Diagnostics.
SQL Diagnostic Reporting: Out with SQLHC, In with DBMS_SQLDIAG.REPORT_SQL Have you ever needed to produce a comprehensive, easy-to-read diagnostic report for a specific SQL statement while troubleshooting poor performance? Before 26ai, you most likely reached for the SQL Tuning Health Check, better known as SQLHC. In 26ai, a new function has been added to the…