Generate AWR, ASH, ADDM Reports from SQL Prompt
In Oracle databases, performance reports like AWR (Automatic Workload Repository), AWRDD (AWR Daily), ASH (Active Session History), and ADDM (Automatic Database Diagnostic…
Understanding the Find Command
Learn how to efficiently search and manage files with the find command. This post covers essential examples for finding, deleting, and compressing…
Oracle RMAN: Scripts to Monitor Backup Progress
These SQL scripts help monitor and check various aspects of RMAN (Recovery Manager) backups in Oracle databases. Below is a summary of…
How to Fix ORA-39095: Dump File Space Has Been Exhausted
To fix the ORA-39095: Dump file space has been exhausted: Unable to allocate 8192 bytes error, you can follow these steps: 1.…
How to Export & Import Statistics in Oracle Database
There are several reasons you might need to export Oracle object statistics. For instance, you may want to back up the current…
How to Check Hidden Parameters in Oracle
In Oracle databases, many parameters are designed to be hidden from users to ensure that they don’t accidentally modify critical settings. These…
Step-by-Step Guide to Creating and Executing a SQL Tuning Task
SQL tuning is crucial for optimizing query performance in Oracle databases. This step-by-step guide explains how to create and execute a SQL…
Oracle Tablespace Quota Management Script
In Oracle databases, it’s important to manage user quotas on tablespaces effectively to prevent users from consuming excessive disk space. The following…
Monitor Long Operations in Oracle
Use the following script (@longops.sql) to monitor long-running operations in Oracle: This script provides real-time details on session progress, elapsed time, and…
Understanding SQL>@?/rdbms/admin/sqltrpt.sql: A Detailed Guide
Oracle Database administrators often need tools for performance diagnostics and tuning. One such tool is the sqltrpt.sql script, located in the ?/rdbms/admin…