What are the Advantages and Disadvantages of Transactional Databases?

The primary advantage to database transactions is flexibility. Database users are able to modify some information without having to touch sensitive or isolated information. The interface and rules for manipulating the data store can be accomplished without changing the overall structure of the system. Additionally, database transactions allow users to have an improved ability to … Continue reading What are the Advantages and Disadvantages of Transactional Databases?

Define SQL in short.

SQL is a programming language created to manage data stored in a relational database management system, or RDBMS. The language was originally based on tuple relational calculus and relational algebra. SQL includes both a data definition and data manipulation language. The primary scope of the language includes operations for data insert, update, query, delete, scheme … Continue reading Define SQL in short.