Identify and Terminate Active Statistics Collection Job in Database
Learn how to handle statistics collection jobs that remain active in your Oracle database. This guide provides step-by-step instructions for identifying active sessions, verifying…
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323 articles
What is a .PAR File and How It Works
A .PAR file (short for Parameter file) is a text file used to define parameters for Oracle utilities like Data Pump Export (EXPDP) and…
How to Resolve ORA-01653: Unable to Extend Table in Tablespace
If you’ve worked with Oracle databases, you might have encountered the error: This error indicates that Oracle couldn’t allocate enough space in the tablespace…
How to Find When a User’s Password Was Last Changed in Oracle
Someone reported a login error: If you suspect a password change has occurred without notification, you can quickly verify the last password change datetime…
Backing Up Oracle Directories and Grants
Backing up Oracle directory definitions and associated grants is essential for efficient database management. Here are the concise steps to back up directories and…
How to Fix ORA-01536: Space Quota Exceeded Error in Oracle
The error ORA-01536: space quota exceeded for tablespace occurs in Oracle when a user tries to perform an operation (e.g., insert, update) that requires…
Fixing Index Ownership Issues in Oracle
Index ownership inconsistencies in Oracle databases can cause performance and maintenance challenges, especially when indexes are created under the wrong schema. This guide provides…
How to Create an SQL Baseline for a Specific SQL_ID
Learn how to create an SQL baseline for a specific SQL_ID to stabilize execution plans and ensure consistent query performance in Oracle databases. This…
How to Get DDL for Oracle Objects
Learn how to retrieve DDL (Data Definition Language) statements for Oracle objects like tables, views, and indexes. This guide provides step-by-step methods to extract…
A Comprehensive Guide to Fast Recovery Area (FRA) in Oracle
The Fast Recovery Area (FRA) in Oracle is a dedicated location for storing recovery-related files such as backups, redo logs, and archived logs. It…
How to Recompile Invalid Schema Objects in Oracle
Operations such as upgrades, patches, and DDL changes can invalidate schema objects. While Oracle provides automatic recompilation on demand, this process can be time-consuming…
Oracle PFILE vs SPFILE: Key Differences and Usage Guide
Oracle databases rely on initialization parameters to configure their behavior. These parameters are managed through PFILE (Parameter File) and SPFILE (Server Parameter File). This…