V$sql
Get the Actual Execution Plan with DBMS_XPLAN.DISPLAY_CURSOR
Sep 13, 2026 / · 10 min read · Oracle DBA DBMS_XPLAN DISPLAY_CURSOR Execution Plans GATHER_PLAN_STATISTICS Cursor Cache SQL Tuning Oracle Performance V$SQL_PLAN v$sql ·Get the Actual Execution Plan with DBMS_XPLAN.DISPLAY_CURSOR Purpose EXPLAIN PLAN never runs the statement it describes. It asks the optimizer what it would do, based on statistics and cardinality estimates, and prints that guess — which is exactly why a query that looks fine in EXPLAIN PLAN can still run slow in …
Read MoreOracle SQL Execution Statistics Query with v$sqlarea
Aug 9, 2025 / · 3 min read · oracle sql performance database tuning v$sqlarea performance monitoring query optimization oracle dba sql statistics v$sql v$sql_plan ·Oracle SQL Performance Analysis Query - Monitor SQL Execution Statistics Purpose This Oracle SQL query is designed to analyze the performance characteristics of a specific SQL statement by examining key execution metrics stored in the v$sqlarea dynamic performance view. Database administrators and performance analysts …
Read MoreOracle SQL Hash Lookup: Retrieve SQL Text from V$SQLAREA
Aug 8, 2025 / · 3 min read · oracle sql dba performance monitoring hash troubleshooting scripts v$sqlarea v$sql ·Oracle SQL Hash Lookup Query - Retrieving SQL Text from V$SQLAREA Purpose This Oracle Database query is designed to retrieve the SQL statement text (the first 1,000 characters) from the V$SQLAREA view using a specific hash value. This is particularly useful for database administrators and developers who need to …
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