Database Blog

DATAGAURD BROKER CONFIGURATION 

DATAGAURD BROKER CONFIGURATION  Introduction: Oracle Data Guard Broker is a management framework that automates and simplifies the configuration, monitoring, and administration of Oracle Data Guard environments. It provides a centralized…

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APEX 21.2 Installation in Oracle Linux 19C Database

Introduction:This document provides a step-by-step guide to installing Oracle APEX 21.2 on an Oracle 19c database running on Oracle Linux.It covers prerequisites, setup, and configuration for APEX, ORDS, Java, and…

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SA account is locked in sql server

SA account is locked in SQL server    What is SA account in SQL server.?  The “SA” (system administrator) account in SQL Server is a highly privileged, built-in account with…

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Configuring Transparent Data Encryption (TDE) in Oracle 19c with WALLET_ROOT and FILE Keystore

IntroductionThis guide explains how to enable Transparent Data Encryption (TDE) in Oracle 19c.TDE protects sensitive data at rest by encrypting it automatically.We will set up the wallet, create the master…

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Automated Compilation of Invalid Database Objects in Oracle Multitenant Architecture

Detailed Description: The compile_invalid_objects.sh script is designed to automate the identification and compilation of invalid objects across pluggable databases (PDBs) within an Oracle multitenant database environment. Invalid objects—such as packages,…

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Automated PDB Enumeration and Dynamic Login Selector for Oracle Multitenant Databases

Detailed Description: This Bash script automates the enumeration and dynamic selection of Pluggable Databases (PDBs) in an Oracle Multitenant environment. It connects to the Oracle Container Database (CDB) as a…

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How to recover suspect/Recovery pending databases in SQL Server?

How to recover suspect/Recovery pending databases in SQL Server?  Introduction:  In SQL Server, a database may enter SUSPECT or RECOVERY PENDING state due to corruption, missing files, or insufficient resources.…

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High-Level Steps to Add SQL Server to a Cluster

High-Level Steps to Add SQL Server to a Cluster  Introduction:  Adding a SQL Server instance to a Windows Server Failover Cluster (WSFC) is a process that enables high availability for…

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How to fix orphan user in SQL server? 

Introduction In SQL Server, an orphaned user occurs when a database user exists without a corresponding login in the server’s master database. This usually happens after restoring a database from…

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Copying table data from source to destination in SQL Server

PURPOSE AND SCOPE: This document explains how to transfer table data from source server to destination server. Prerequisites Database Access Permissions: Ensure that you have the necessary permissions to access…

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