Oracle Database: Real-Time SQL Tracing for In-depth Performance Insights Purpose This Oracle database technique empowers you to dynamically enable or disable SQL tracing for specific sessions. SQL tracing captures detailed information about SQL statements executed within a session, providing valuable insights into …
Read MoreOracle Performance Tuning: Harness the Power of Event 10046 Tracing Purpose This Oracle Database technique allows you to enable extended SQL tracing using Event 10046. This produces highly detailed trace files capturing SQL statements, bind variables, wait events, and more, making it an indispensable tool for …
Read MoreOracle Database: Understanding Rows per Block for Efficient Storage Purpose This Oracle SQL query helps you analyze the average, maximum, and minimum number of rows stored within each data block for a specific table. Understanding this metric is critical for optimizing storage efficiency, query performance, and overall …
Read MoreOracle Performance Tuning Leverage the Buffer Cache Advisory for Optimal Performance
Oracle Database: Deciphering the Buffer Cache Advisory for Performance Gains Purpose This Oracle SQL query, coupled with the necessary system setting, unveils the Buffer Cache Advisory, a valuable tool for optimizing your database's buffer cache size. By estimating the potential reduction in physical reads at various …
Read MoreOracle Undo, A Deep Dive into DBA_UNDO_EXTENTS
May 11, 2024 / · 3 min read · Oracle Database Database Administration Performance Tuning SQL Troubleshooting dba_undo_extents ·Oracle Undo: A Deep Dive into DBA_UNDO_EXTENTS Unlock the secrets of Oracle's undo mechanism with this in-depth guide to the DBA_UNDO_EXTENTS view. Learn how to analyze undo tablespace usage, interpret extent statuses (ACTIVE, UNEXPIRED, EXPIRED), and gain valuable insights for proactive database management. Avoid …
Read MoreExpand Your Oracle Database: Adding Redo Log File Members with ALTER DATABASE ADD LOGFILE MEMBER Master the art of adding redo log file members in Oracle databases with ALTER DATABASE ADD LOGFILE MEMBER . Optimize performance, redundancy, and database management. Sample SQL Command 1alter database add logfile member …
Read MoreCalculating Redo Log File Sizes in Oracle Databases Maintaining optimal performance in your Oracle database often involves careful monitoring of various components. Redo log files, crucial for recovery, require attention to ensure they're sized appropriately. In this post, I'll share a code snippet to list redo log …
Read MoreUnderstanding Rollback Segments in Oracle Databases
Understanding Rollback Segments in Oracle Databases Rollback segments are essential components of Oracle databases, providing a mechanism to reverse uncommitted transactions and maintain data consistency. This post presents a SQL query for inspecting rollback segments, as well as explanations and insights into their …
Read MoreDisplay all Oracle Database Datafiles, tempfiles and logfiles and sizes for optimization
Mar 26, 2024 / · 3 min read · oracle database administration performance optimization v$datafile v$tempfile v$logfile v$log v$controlfile dba_free_space ·Investigating Your Oracle Database Files: A Breakdown for Optimization This blog post delves into an Oracle Database code snippet designed to provide valuable insights into your database's storage and activity. We'll dissect its purpose, explain each component, and reveal key points to optimize your database's health …
Read MoreUnveiling the Mystery Oracle for Object Size Analysis
Unveiling the Mystery: Demystifying an Oracle SQL Code Snippet for Object Size Analysis In the ever-evolving realm of database management, efficient resource utilization is paramount. Oracle, a widely recognized database management system, offers powerful tools to help optimize storage and performance. This blog post …
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