How do I check Data Guard apply lag?

Query V$DATAGUARD_STATS and review the Apply Lag value.

How do I check Data Guard transport lag?

Query V$DATAGUARD_STATS and review the Transport Lag value.

How do I detect archive gaps?

Use SELECT * FROM V$ARCHIVE_GAP.

What is RMAN Backup Validation?

RMAN Backup Validation verifies Oracle backup integrity and recoverability without performing a restore.

What does RESTORE DATABASE VALIDATE do?

It verifies that RMAN backups can be restored successfully without actually restoring files.

How do I detect Oracle block corruption?

Use V$DATABASE_BLOCK_CORRUPTION and RMAN VALIDATE DATABASE CHECK LOGICAL.

What are the most important Oracle DBA interview topics?

Oracle Architecture, RMAN, Backup and Recovery, Data Guard, RAC, Performance Tuning, Security, and Troubleshooting are the most important Oracle DBA interview topics.

Is Oracle DBA still a good career in 2026?

Yes. Oracle DBA remains a strong career path due to the widespread use of Oracle databases in enterprise environments.

What Oracle version should I learn in 2026?

Oracle 19c and Oracle 23ai are the most valuable Oracle database versions to learn in 2026.

Oracle Database Error Solutions & DBA Guide

Welcome to Oracle Database Error Solutions & DBA Guide, provides practical Oracle DBA resources, including Oracle Database Administration, Oracle E-Business Suite, RMAN Backup & Recovery, Data Guard, Performance Tuning, and Oracle Error Troubleshooting. Find production-tested solutions, monitoring scripts, interview preparation materials, and step-by-step tutorials to help database administrators manage and troubleshoot Oracle environments efficiently.

Export from Oracle Application Form did not save

Export from Oracle Application not save

Currently uses:

Oracle Enterprise Linux 5.5

Database 11gR2

Oracle EBS Application R12

IE 8 Windows 7

Description:

I am facing the problem while exporting data from Oracle Application form, export file did not save or I did not found where it save:

Solution:

Solution is very simple, just hold CTRL key while export now you have the option to save the export file where you want and in desired format:

👉 Check our complete guide: Oracle Error Codes Guide

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About the Author

Rana Abdul Wahid is an experienced Oracle Database Administrator with expertise in Oracle Database Administration, Oracle Data Guard, RMAN Backup & Recovery, Oracle RAC, Oracle E-Business Suite, Performance Tuning, and High Availability Solutions.

Through this blog, he shares practical Oracle DBA solutions, troubleshooting guides, interview preparation resources, and production-tested best practices for database professionals worldwide.