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Understanding Oracle PL/SQL: Basic Structure, Features, and Control Syntax Explained

PL/SQL (Procedural Language/SQL) is Oracle's powerful procedural language designed to handle complex processing directly...
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What is an Oracle Instance? Structure, Startup, Shutdown – Explained with Diagrams

When working with Oracle, understanding the concept of an instance is fundamental.This article provides a complete expla...
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How to restore and recover to a specified point in time

In Oracle Database, when a DROP TABLE ... PURGE command is executed, the table is permanently deleted and does not go in...
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How to Perform Complete Recovery with RMAN up to the Point of Failure (with Diagram & RESETLOGS Explained)

In Oracle Database operations, data file corruption, accidental deletion, or disk failure can occur at any time.When suc...
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Restoring to Backup Time with RMAN in NOARCHIVELOG Mode

When operating Oracle Database in NOARCHIVELOG mode, you can still restore your database to the exact point in time when...
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What Is RMAN? Complete Beginner’s Guide to Oracle’s Standard Backup & Recovery Tool

When working with Oracle databases, backup and recovery are critical responsibilities.At the heart of these tasks is RMA...
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What Is Oracle ARCHIVELOG Mode? Complete Explanation with Diagrams: Mechanism, Configuration, and Recovery

When managing an Oracle database, you'll inevitably encounter the term ARCHIVELOG mode. This feature plays a critical ro...
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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...