SQL Query to Check User-wise INACTIVE Session Count in Oracle
Effectively managing database sessions is crucial for optimal performance. This SQL query identifies active and inactive sessions for each user in an Oracle database,…
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323 articles
Oracle DATAPUMP EXPDP/IMPDP Monitoring Scripts
When monitoring EXPDP/IMPDP jobs, we rely on log files generated by the processes and alert logs for error tracking. While this works in most…
How to Write the Perfect Email: A Complete Guide
Your resume is your first impression when applying for a job. It’s not just a document—it’s your story, tailored to showcase your skills and…
How to Write the Perfect Email: A Complete Guide
Emails are one of the most important tools for communication, yet many people struggle to write them effectively. A poorly written email can lead…
Everything You Need to Know About Oracle NLS_DATE_FORMAT
When working with Oracle databases, date and time formats play a crucial role in ensuring that data is correctly represented, understood, and processed. The…
OPatch Command Usage for Oracle Patch Management
A collection of essential OPatch commands for managing Oracle patches, including listing inventory, applying/rolling back patches, checking conflicts, and handling multiple inventory locations. This…
Retrieve All Key Oracle Database Information with a Single Query
Managing an Oracle database requires easy access to critical information for performance tuning, troubleshooting, and monitoring. In this post, we’ll show you how to…
Understanding Oracle DB Character Set (CHARSET)
In Oracle Database, a character set (CHARSET) determines how characters—such as letters, numbers, and symbols—are encoded into bytes for storage and retrieval. Selecting the…
What is Sudo Access for Oracle DBAs and Why It’s Important
Sudo access is essential for Oracle Database Administrators (DBAs) working in Unix/Linux environments. It allows DBAs to perform critical system tasks, such as managing…
Understanding the oratab File in Oracle: Role and Usage
Understanding the oratab File in Oracle
Script to Track Top 10 CPU-Consuming Oracle Sessions
In Oracle database performance tuning, identifying resource-intensive sessions is crucial. A well-crafted query provides insights into active sessions, highlighting CPU usage, disk I/O, and…
Kill or Disconnect Oracle Session in Single Instance & RAC
Managing sessions in Oracle databases is essential for database administrators. This guide provides concise commands for both single-instance and RAC (Real Application Clusters) environments…