Samir Roy, Author At DBA POSTMORTEM

Troubleshoot ORA-02236: invalid file name: Easy Guide

The error ORA-02236: invalid file name we may get in either of the below cases. Let’s go through the cases […]

Error : ORA-01507: database not mounted This error means the database is in no mount state. You can also check

Sometimes you can get the error ‘ORA-01090: shutdown in progress – connection is not permitted’. Details of the error: ERROR:ORA-01090:

In this article, I will provide a detailed guide on How to find alert log file location in Oracle database.

Welcome to our guide on Basic SQL plus commands with examples. You’ll find valuable insights here whether you’re a beginner

MongoDB is a NoSQL document-oriented database where RDBMS maintains the ACID property. In this article, we’ll dive into the key

It is very easy to install MongoDB in Redhat Linux. Today we will do the MongoDB installation in Redhat Linux

Discover the easiest way to Install SQL Developer in Windows with our detailed guide. Each step includes screenshots to help

Welcome to our guide on Install Oracle Database 19c in Windows. You’ll find valuable insights here whether you’re a beginner