Identifying Disabled Foreign Key Constraints in Oracle Database Purpose This SQL query is designed to identify and list all disabled foreign key constraints within an Oracle database. It provides information about the table and constraint name for each disabled foreign key. Sample SQL Command 1set lines 100 pages 999 …

Enabling Disabled Foreign Key Constraints in Oracle Database Purpose This SQL query generates a list of SQL statements that can be executed to enable all disabled foreign key constraints in an Oracle database. Sample SQL Command 1set lines 100 pages 999 2select 'alter table …

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 …

Calculating 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 …

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 …

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, …

Moving Oracle Database Datafiles and Log Files to Another Disk This guide addresses migrating Oracle Database datafiles and online redo log files from one disk location to another. We'll delve into the provided PL/SQL code, understand its functionality, and offer key considerations for implementation. Move files …

Viewing Control File Locations in Oracle Database This guide explores a simple method to identify the locations of control files in your Oracle Database. We'll delve into the provided SQL code, understand its purpose, and offer insights into control files. List controlfiles Sample SQL Command 1select name 2from …

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 …

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 …