Examination Database System A robust and scalable SQL Server database designed to manage examinations, courses, instructors, and students. The system features automated exam creation, question pools, ...

SQL (Structured Query Language) is a programming language used to communicate with and manipulate databases. Learn its history and when to use it.

Your database may get damaged due to several reasons. A backup will help you to restore the database lost in case of disasters and problems, like hardware failure, virus attack, or others. How To ...

Oracle Database 21c is the result of four decades of development. Oracle Database was the first commercial SQL-based relational database (1979), implemented based on a published IBM specification.

Adopting a sharding architecture on a pre-existing distributed database system, might cause SQL compatibility issues. Previously functioning SQLs might not run successfully in the newly created ...

SQL Server 2016 and Azure SQL Database both give you tables that automatically keep track of changes to your data. Here's how to both create those tables and alter existing tables so they track the ...

SQL Server database corruption is troublesome for DBAs, particularly if the situation arrives suddenly and there is no backup. This situation can lead to prolonged downtime and permanent data loss in ...

Simulated a SQL injection attack using dynamic SQL, then showed how prepared statements mitigate this vulnerability This milestone emphasized the importance of ACID-compliant operations, safe ...