DBA

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Oracle Fast Recovery Area (FRA) Explained:

Mechanism, Configuration, and Best Practices with DiagramsWhen operating Oracle Database in a production environment, re...
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What is Oracle UNDO? Complete Explanation with Diagrams: Mechanism, Purpose, and Usage Monitoring

UNDO is a vital mechanism in Oracle Database that allows for transaction rollback, read consistency, and flashback opera...
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What is the Oracle REDO Log? Complete Guide with Diagrams: Mechanism, Role, and Recovery

REDO logs are critical components of the Oracle Database architecture, essential for data recovery and transaction durab...
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Complete Guide to Oracle CREATE USER: Explained with Diagrams

In Oracle Database, user management plays a crucial role in security, access control, and resource limitation.This artic...
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Beginner’s Guide to Oracle Tablespaces

When you step into the world of Oracle databases, one of the first key concepts to understand is “Tablespaces.” This beg...
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Understanding the SYSTEM and SYSAUX Tablespaces in Oracle Database

Understanding SYSTEM and SYSAUX tablespaces is essential for proper Oracle Database administration. These are the “heart...
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How to Use DBLINK in Oracle – A Beginner’s Guide with Diagrams

In this article, we will explain how to create and make use of a DBLINK (Database Link) in Oracle Database.We assume bot...