Data Management
Oracle Undo Retention Tuning: ALTER SYSTEM Guide
May 12, 2024 / · 2 min read · Database Administration SQL Commands Performance Optimization Data Management undo_retention oracle dba v$undostat ·Optimizing Undo Retention in Oracle Databases We will explain how to optimize the undo_retention parameter in Oracle databases using the SQL command ALTER SYSTEM SET undo_retention = 500 SCOPE = MEMORY;. Understanding this parameter is crucial for effective transaction management, rollback capabilities, and maintaining …
Read MoreBuild OS Delete Commands for Oracle Database Files
Apr 8, 2024 / · 3 min read · v$datafile v$tempfile v$logfile v$controlfile data-management oracle database dba administration management ·Building Remove(rm) or Delete OS Commands for Oracle Database Files (Caution: Destructive) Important Warning: Destructive Operation The provided code snippet demonstrates how to construct operating system (OS) commands for all datafiles, temporary files, log files, and control files within an Oracle Database. However, …
Read MoreFind Duplicate Filenames in Oracle Database
Apr 4, 2024 / · 3 min read · v$datafile data-management oracle database dba administration management ·Find Duplicate Filenames in Oracle Database: Code Breakdown and Insights This post dives into an Oracle Database code snippet that identifies duplicate filenames across your entire database. We'll break down the code, explain its purpose, and provide valuable insights for optimizing your database management. Find …
Read MoreOracle: Identify Datafiles in Hot Backup Mode
Apr 4, 2024 / · 3 min read · hot-backup backup v$datafile v$backup data management oracle database dba administration management ·Find Duplicate Filenames in Oracle Database: Code Breakdown and Insights This post dives into an Oracle Database code snippet that identifies duplicate filenames across your entire database. We'll break down the code, explain its purpose, and provide valuable insights for optimizing your database management. Find …
Read MoreExploring Datafiles within Oracle Tablespaces
Feb 12, 2024 / · 6 min read · database-administration performance-monitoring data-management tablespace datafiles dba_data_files optimization usage oracle dba_temp_files ·Show the Datafiles That Make Up an Oracle Tablespace Capacity planning for an Oracle database starts with knowing which files hold each tablespace and how large they are. A tablespace is a logical container. Its data lives in one or more datafiles on disk, and dba_data_files lists them. The query below takes a …
Read MoreOracle Tablespaces Needing More Space: SQL Script
Feb 6, 2024 / · 3 min read · database administration resource optimization performance monitoring data management tablespace datafiles dba_data_files dba_tablespaces dba_free_space ·Description of Oracle Database SQL code for Identifying Tablespaces Needing Space This code helps identify tablespaces requiring additional space to maintain an 80% utilization threshold in your Oracle database. Below is a breakdown of its purpose, components, and key points: Sample SQL Command 1set pages 999 lines 100 …
Read MoreListing Objects in an Oracle Tablespace
Feb 5, 2024 / · 3 min read · Oracle Database Administration SQL Tutorial database administration resource optimization performance monitoring data management tablespace dba_segments ·SQL lists every segment within a specific tablespace in an Oracle database A detailed explanation of Oracle Database SQL code used to list objects within a tablespace, including purpose, breakdown, key points, and insights. Sample SQL Command 1set pages 999 2col owner format a15 3col segment_name format a40 4col …
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