How to Change Oracle AWR Snapshot Interval to 30 Minutes using dbms_workload_repository.modify_snapshot_settings Purpose The Oracle Database Automatic Workload Repository (AWR) collects and stores performance statistics to help database administrators monitor and analyze database performance over time. The code …

How to Check Oracle AWR Snapshot Interval and Retention Settings using table dba_hist_wr_control Purpose The Oracle Database Automatic Workload Repository (AWR) is a critical component for performance monitoring and database tuning that automatically collects and stores performance statistics at regular intervals. This …

Oracle AWR Report Generation Using awrrpt.sql Script The awrrpt.sql script is a powerful Oracle tool that generates comprehensive performance reports from the Automatic Workload Repository (AWR), providing database administrators with detailed insights into database performance over specific time periods. This script …

How to Uninstall Oracle Statspack Using the spdrop Script - Complete Guide Oracle Statspack uninstallation is accomplished using the @?/rdbms/admin/spdrop command, which completely removes the Statspack performance monitoring framework from your Oracle database. This command removes all associated objects including the …

Oracle Database Statspack spreport.sql Script: Complete Performance Tuning Guide The Oracle Database @?/rdbms/admin/spreport.sql script is a comprehensive performance reporting tool that generates detailed Statspack reports for database analysis and optimization. This essential script provides database administrators …

Oracle Database Statspack Snapshot Purge Script: Complete Guide to sppurge Administration The Oracle Database @?/rdbms/admin/sppurge; command is a critical administrative script used to delete old Statspack snapshots and manage storage space in the PERFSTAT schema. This comprehensive guide explores the purpose, …

Oracle Database Autotrace Commands: Complete Guide to SQL Execution Plan Analysis Oracle Database's autotrace feature is a powerful built-in tool that enables database administrators and developers to analyze SQL statement performance by displaying execution plans and runtime statistics. This comprehensive guide covers …

Show a Count of Analyzed Tables Broken Down by Schema in Oracle Database Purpose: This post explains how to use Oracle SQL to report the total number of tables and the number of analyzed tables for each schema in your Oracle Database. This is crucial for database administrators who want to monitor the health and …

Oracle Database: Deleting Statistics with DBMS_STATS Package The Oracle Database DBMS_STATS package provides powerful procedures for managing database statistics. This post explores the delete_stats procedures, which are crucial for maintaining accurate query optimization. Understanding DBMS_STATS.DELETE_STATS …

Optimizing Oracle Database Performance with GATHER_SYSTEM_STATS Oracle Database's DBMS_STATS package is a powerful tool for gathering and managing database statistics. This post focuses on the GATHER_SYSTEM_STATS procedure, which is crucial for optimizing query performance by collecting system-level statistics. …