Relational database management systems (RDBMS) rely on an optimizer (or relational optimizer) that transforms SQL statements into executable code. Before any SQL statement can be run by the RDBMS, the ...

Honing into relational databases – they are typically preferred for processing transactions as this approach enforces data relationship ‘rules’.

Relational database is widely used in various fields. As the size of relational database increases, a number of machines are used to store such large data where each node manages a part of data.

IBM Informix is a database server that focuses on relational database management. Review the basics of IBM Informix and how it stacks up against competitors. Image: Nikolay N. Antonov/Adobe Stock ...

Many post-relational database environments in small and midsize businesses have a staff of one programmer. They tend to have one or two consultants who work less than 40 hours a month for them.

The relational databases are easier to access when compared to hierarchical and network databases as they can connect to the data in various files using a key field or common data numbers.

Must-know: An overview of "big data" (Part 5 of 8) (Continued from Part 4)Data generation is skyrocketing—traditional database systems fail to support “big data” ...