Understanding the Ping Command: A Complete Guide
The ping command is one of the most commonly used network diagnostic tools. It helps verify the connectivity between two devices on a network.…
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323 articles
Setting Up UTL_MAIL in Oracle Database: A Step-by-Step Guide
UTL_MAIL is a built-in package in Oracle Database (within the SYS schema) that allows you to send emails directly from the database. This package…
Fixing ORA-39173: Exporting Encrypted Data Without Encryption
When using Data Pump (expdp) to export data, you might encounter the warning: ORA-39173: Encrypted data has been stored unencrypted in dump file set.…
Flashback Recovery Info in Oracle: A Complete Guide
Flashback recovery is an essential feature in Oracle databases, allowing users to recover data quickly and efficiently. This guide provides a step-by-step explanation of…
How to Check Resource Limits and Utilization History in Oracle
Introduction Monitoring resource limits and utilization history is crucial for maintaining an Oracle database. By analyzing current usage and historical data, you can identify…
What is UNDO_RETENTION: How It Works and Why It Matter
The UNDO_RETENTION parameter in Oracle is an important setting that determines how long undo data (old versions of modified data) should be retained before…
Oracle Data Guard: Features, Configuration & Best Practices
Oracle Data Guard is a powerful feature for database high availability, disaster recovery, and data protection. This guide provides a detailed walkthrough of its…
Start and Stop MRP in Oracle Data Guard
In Oracle Data Guard, the Managed Recovery Process (MRP) is essential for maintaining the synchronization of a standby database with the primary database. MRP…
Managing Database Links in Oracle: A Step-by-Step Guide
This guide walks you through creating, managing, and deleting database links (DBlinks) in Oracle. Database links enable connectivity between Oracle databases, allowing data sharing…
Why Google Offers Free 15GB Storage on Google Photos
In an era where storage space on smartphones, computers, and cloud services comes at a price, Google’s offer of free storage on Google Photos…
Google Maps: How It Works and Why It’s Accurate
Google Maps is one of the most widely used applications in the world. Whether you’re using it to navigate through a busy city, find…
Resolving RMAN-06617 Error in RMAN Duplicate Command
When duplicating a database using Oracle Recovery Manager (RMAN), you might encounter this error: RMAN-06617: UNTIL TIME (01/13/2025 16:20:04) is ahead of last NEXT…