Database Blog

CONVERTING NON-CONTAINER DATABASE TO CONTAINER DATABASE

CONVERTING NON-CONTAINER DATABASE TO CONTAINER DATABASE In this tutorial, we are going to learn about how to convert a non-container database to a container database. Before that, we need to install both the database i.e…

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Creating A Multitenant Database in Oracle 19c using DBCA.

Description:- In this Blog,we are going to Creating A MultiTenant Database In Oracle 19c. The primary database that contains multiple plugged-in databases. Many operations can be performed at the container…

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Cloning a Local Pluggable Database

Here we are going to see about how to clone a local Pluggable database in simple steps, Pluggable Database Name- PDB1 Step 1:  Check the available Pluggable Database in the…

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Creating container database in Oracle 12c using DBCA.

Description: In this blog, we are going to know about how to create container database in Oracle 12c using DBCA method. Creating a multitenant container database has many uses and…

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Creating a Pluggable Database in previously created Container Database

Here I am going to explain about Creating a Pluggable Database in our Container Database using DBCA method Let’s see, Note: Before creating a PDB we need to ensure our…

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SSL/HTTPS Implementation for apex application deployed on Apache Tomcat

Introduction: This article shows how to enable HTTPS for Tomcat. It uses a self-signed certificate, but you could replace this with a valid Certificate Authority (CA) certificate. In our case…

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ORACLE DATABASE CRITICAL PATCH – JANUARY 2021

Description: In this article we are going to see Oracle12c Critical Patch Update for January 2021 High Level steps for applying the Patch: Check current version of Opatch Tool Upgrade…

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How to configure two OC4j containers for two different applications running on same server

How to configure two OC4j containers for two different applications running on same server. Introduction: The default port for the OC4j container is 8888. You may not be able to…

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OC4j: How to Resolve the sharing violation by ending the process currently holding the file lock or by using a different persistence directory for one or both processes

Introduction: Requirement to configure additional OC4J instance for PDF printing for two different application. Error: ERROR ServerFile[PersistentMap,/u02/oc4j/j2ee/home/persistence/jms.state]: persistence file could not be locked. Resolve the sharing violation by ending the…

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Oracle Apex : Failed to load resource: the server responded with a status of 404 ()

Environment: In our case, Apex: 19.2.0.00.18 Tomcat: apache-tomcat-9.0.36 ORDS: 19.1 Error: Developer reported Dashboard images and themes are not loading for one of the Application developed using Oracle Apex. When…

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