Oracle Database: Show Currently Executing SQL Statements

Purpose

This Oracle SQL query allows you to monitor and view the SQL statements that are actively running in your database. It provides insights into the current workload and helps identify resource-intensive or long-running queries that might impact performance. …

Pinpoint Resource-Hungry SQL in Oracle: A Performance Optimization Deep Dive

Purpose

This Oracle SQL query is your go-to tool for identifying SQL statements that are putting a strain on your database resources. By analyzing execution statistics, it highlights queries that are consuming significant disk reads and buffer …

Show all Active SQL for Sessions using v$session and v$sqlarea

Gain real-time insights into currently active user sessions and the SQL statements they are executing to troubleshoot performance issues and optimize resources

SQL Code

 1set feedback off
 2set serveroutput on size 9999
 3column username format a20
 4 …

List all open oracle cursors by user or username

Track open cursor usage across user sessions to identify potential resource constraints or inefficiencies in database access patterns

SQL Code

 1set pages 999 lines 300
 2col username format a40
 3select 	sess.username as username
 4,	sess.sid as sid
 5,	sess.serial# as …

Display the users current Session SQL

SQL Code

1Select sql_text
2from   v$sqlarea
3where  (address, hash_value) in
4(select sql_address, sql_hash_value 
5        from v$session
6        where username like '&username')
7/

Sample Oracle Output:

1Enter value for username: sys
2old   6:         where username …