Generate Active Session History ASH Report in Oracle Database
Oct 3, 2025 / · 6 min read · Oracle Database Performance Tuning ASH Reports Database Monitoring SQL Scripts Diagnostics AWR Session Analysis V$ACTIVE_SESSION_HISTORY ·Generate Active Session History ASH Report in Oracle Database The Active Session History (ASH) report is a powerful diagnostic tool that helps database administrators analyze performance issues by capturing detailed snapshots of active database sessions every second. This report provides granular insights into what …
Read MoreList All Oracle AWR Baselines Using DBA_HIST_BASELINE
Sep 28, 2025 / · 5 min read · Oracle AWR Performance Tuning Database Administration SQL Scripts Baseline Management Performance Monitoring DBA DBA_HIST_BASELINE ·List All Oracle AWR Baselines Using DBA_HIST_BASELINE This SQL script retrieves all AWR baselines stored in an Oracle Database, displaying critical information about each baseline including its identifier, name, and associated snapshot range. AWR baselines preserve specific periods of database performance statistics …
Read MoreHow to Check Oracle AWR Snapshot Interval and Retention Settings using table dba_hist_wr_control
Sep 24, 2025 / · 6 min read · Oracle Database AWR Performance Tuning Database Administration SQL Scripts Monitoring Workload Repository DBA dba_hist_wr_control ·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 …
Read MoreOracle AWR Report Generation Using awrrpt.sql Script
Sep 23, 2025 / · 6 min read · Oracle AWR Performance Tuning Database Administration SQL Scripts Oracle Diagnostics Database Monitoring RDBMS ·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 …
Read MoreDisplay a List of Snapshots in Oracle AWR with dba_hist_snapshot
Sep 22, 2025 / · 6 min read · Oracle Database AWR Performance Tuning SQL Scripts Database Monitoring DBA Tasks Snapshot Management Performance Analysis dba_hist_snapshot ·Understanding Oracle AWR Snapshot Display The Oracle Automatic Workload Repository (AWR) is a performance diagnostic tool that collects, processes, and stores database statistics automatically. Displaying a list of available snapshots is essential for database administrators who need to generate AWR reports, analyze …
Read MoreOracle Database Statspack spreport.sql Script: Complete Performance Tuning Guide
Sep 3, 2025 / · 5 min read · oracle database performance tuning statspack database administration sql scripts database monitoring performance analysis database optimization ·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 …
Read MoreOracle Database EXPLAIN PLAN: Complete Guide to SQL Performance Analysis
Aug 6, 2025 / · 4 min read · oracle database sql performance query tuning explain plan database optimization performance analysis sql scripts oracle administration EXPLAIN PLAN utlxpls ·Oracle Database EXPLAIN PLAN: Complete Guide to SQL Performance Analysis EXPLAIN PLAN is one of Oracle Database's most powerful tools for analyzing SQL query performance and understanding how the Oracle optimizer executes your statements. This comprehensive guide covers everything you need to know about using EXPLAIN …
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