What is SET TIME ON and SET TIMING ON in Oracle?
When you work with Oracle databases using SQL*Plus, SQLcl, or even tools like SQL Developer, you often need to track when your…
How to Copy Data from Prod to Test via DB Link
This guide helps you copy data from a table owned by another user in the production database into your own schema in…
Domain Extensions Explained: Which One Fits Your Website?
When starting a website, the name is only half the story — what follows the dot matters just as much. Whether you’re…
Get Oracle User Privileges: App, Custom, Default & All Users
Need to audit user privileges in your Oracle database? Whether you’re checking for app users, filtering out Oracle default accounts, or reviewing…
HTTP Methods in Postman: Practical Guide
Understanding different HTTP request methods is essential when working with APIs. Postman, a powerful API testing tool, makes it easy to test…
How to Use Oracle SQL Developer Extension in VS Code
What is Oracle SQL Developer? Oracle SQL Developer is a popular tool for working with Oracle databases. It helps developers and DBAs…
How to Remove a Cached SQL Execution Plan in Oracle
A cursor cache is a stored execution plan of a SQL statement in memory. Oracle reuses it to improve performance. However, sometimes…
Oracle Manual DB Switchover: Primary to Standby with DGMGRL
A switchover in Oracle Data Guard is a planned role reversal between the primary and standby databases, ensuring minimal downtime. This guide…
How to Download and Install Oracle 19c on Oracle Linux 8.10 (x86_64) in VirtualBox VM
Learn how to download and install Oracle 19c on Oracle Linux 8.10 (x86_64) in a VirtualBox VM with this step-by-step guide. This…
How to Install Oracle 19c on Amazon Linux 2 (2025) | Step-by-Step Guide
In this guide, we provide a step-by-step process to install Oracle 19c on Amazon Linux 2 using the GUI-based installer. You’ll learn…
