Database Blog

Detect symbolic link directories in Oracle

With the de-support of UTL_FILE_DIR with Oracle Database 18c. There’s a major behavior change in Oracle 18c/19c: No symbolic links for Data Pump directories. So if you have created a…

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Using INCLUDE & EXCLUDE parameters together in Data Pump – Oracle 21c

A new enhancement in Oracle Database version 21c is saving a lot if effort in Data pump activities. In the earlier versions of Oracle using the INCLUDE and EXCLUDE parameters…

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How to Generate AWR snaps for Multitenant Database at CDB and PDB level

The AWR snaps are usually generated at the CDB level by default. They can be created both at the CDB and PDB level.   To generate AWR report at CDB…

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Resource access issue in Azure resource Group

Why We Need to Do Cause of the Issue  Cause of the Issue:  Intermittent resource access issues in an Azure Resource Group can be caused by various factors, including:  Resource…

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Network Connectivity issue in Azure VM

Introduction/ Issue: Intermittent network connectivity drops on an Azure Virtual Machine (VM)  Why we need to do / Cause of the issue:  Network connectivity issues on an Azure VM can…

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SQL Always on Configuration

Description:  SQL Server Always On is a feature that keeps your databases available even if something goes wrong with the server. It copies your data to other servers so that…

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Error while changing Apps _NE Password

Unable to alter user APPS_NE to change password while changing APPS password using FNDCPASS  Issue:  Changing apps password using FNDCPASS fails with below error APP-FND-02704: Unable to alter user APPS_NE…

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Manually Upgrade APEX for 19c upgrade:

Introduction: This document is intended for APEX upgrade from 23.1 to 24.1 Why we need to do: Upgrade older version to newer version. Steps to upgrade: a. Check the current…

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OAM and OID Issue

OAM is configured with EBS and you see errors like below while opening SSO Url (although EBS non-SSO link is working fine). Error 500–Internal Server Error Failure of server APACHE…

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The listener supports no services.

The listener supports no services Introduction: This document is intended for DBA’s who need to know the listener supports no services. Why we need to do: Listener is not support…

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