Top Network Ports Every IT Pro Should Remember
Network ports are like digital doorways used by applications to communicate over the internet or internal networks. Whether you’re managing servers, troubleshooting…
Oracle DB Startup Steps on Linux
Starting an Oracle database manually requires a good understanding of your Oracle environment. You need at least two essential details: In this…
Troubleshooting Inter-Node Network Issues in Oracle RAC
When working with Oracle Real Application Clusters (RAC), reliable network connectivity between nodes is critical. If communication between nodes becomes unstable or…
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…