Google Maps: How It Works and Why It’s Accurate
Google Maps is one of the most widely used applications in the world. Whether you’re using it to navigate through a busy…
Category: Database
Master SQL, PostgreSQL, MySQL, MongoDB, and trending open-source databases. Learn optimization, design patterns, and best practices for modern data management.
Resolving RMAN-06617 Error in RMAN Duplicate Command
When duplicating a database using Oracle Recovery Manager (RMAN), you might encounter this error: RMAN-06617: UNTIL TIME (01/13/2025 16:20:04) is ahead of…
How to Fix ORA-01017: invalid username/password; logon denied
When you’re working with Oracle Recovery Manager (RMAN) and encounter the error: you may immediately assume that it’s an issue with the…
How to Resolve In-Doubt 2PC Transactions in Oracle Database
In a distributed transaction system, databases perform Data Manipulation Language (DML) operations across multiple databases. This complexity arises from the need to…
How to Manage Restricted Mode in Oracle Database
Restricted mode in Oracle Database allows only users with the RESTRICTED SESSION privilege to connect, making it useful for maintenance tasks. Below…
Exploring Access Control Lists (ACL) Privileges in Oracle
Access Control Lists (ACLs) are crucial for managing fine-grained security in Oracle. They allow administrators to define access permissions for network resources,…
How to Kill Oracle Export/Import Jobs
In this blog post, we’ll explore various methods to check and terminate Oracle Data Pump export (expdp) and import (impdp) jobs. Oracle…
How to Backup User Passwords in Oracle
Backing up user passwords in Oracle is essential for database administrators. This guide shows how to back up passwords for a single…
What Is ORA-01720: ‘Grant Option Does Not Exist’ and How Do You Fix It?
The Oracle error ORA-01720: grant option does not exist occurs when you attempt to grant privileges on an object, but the user…
Oracle SQL Scripts for User Password, Account Info, and History
In Oracle, it is essential to monitor and manage user account details such as password changes, account creation, last login times, password…