Database

Resource Manager Configuration

Published by : Obay Salah , November 19, 2024

 To configure the Resource Manager, we will use two packages:DBMS_RESOURCE_MANAGER: This package is used to create plans, directives, and consume... Continue Reading

Database

Resource Manager Plans

Published by : Obay Salah , November 19, 2024

 This is to define and allocate resources among groups, and these plans control a set of resources, primarily the CPU resources and others that w... Continue Reading

Database

Consumer Groups

Published by : Obay Salah , November 19, 2024

 Users of the database are not the same; the database manager is not like a database user who performs one or two operations in a day on the data... Continue Reading

Backup and Recovery

RMAN Archived Redo Log Files Backup

Published by : Obay Salah , November 19, 2024

 RUN{ ALLOCATE CHANNEL D1 DEVICE TYPE DISK; ALLOCATE CHANNEL D2 DEVICE TYPE DISK; ALLOCATE CHANNEL D3 DEVICE TYPE DISK; BACKUP AS copy archiv... Continue Reading

Patching

Oracle Database Patching - Introductiion

Published by : Obay Salah , November 19, 2024

 Oracle Database Patching is a critical process for keeping the database protected, secure, and efficient. These updates aim to fix bugs, enhance... Continue Reading

Advanced Security

Oracle Advanced Security - Introduction

Published by : Obay Salah , November 19, 2024

 Oracle Advanced Security provides a set of security features designed to secure databases and protect them from various security threats. These... Continue Reading

GoldenGate

Oracle GoldenGate Introduction

Published by : Obay Salah , November 19, 2024

 Oracle GoldenGate is a powerful tool used for data exchange and integration between different databases, and it is part of Oracle's big data and... Continue Reading

ORACLE RAC

Oracle Real Application Clusters (RAC) Concept

Published by : Obay Salah , November 19, 2024

 This technology allows an Oracle database to run across multiple servers simultaneously, enhancing performance and availability.Here’s the conce... Continue Reading

Backup and Recovery

RMAN Tablespaces Backup

Published by : Obay Salah , November 19, 2024

RUN{ ALLOCATE CHANNEL D1 DEVICE TYPE DISK MAXPIECESIZE 1G; BACKUP AS COMPRESSED BACKUPSET TABLESPACE USERS; } We created a backup copy for the USER... Continue Reading

Backup and Recovery

RMAN Data Files Backup

Published by : Obay Salah , November 19, 2024

 You can create a backup of the Data Files using RMAN, provided that the database is in the Mount or Open state.The Recovery Catalog Database mus... Continue Reading