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 ...

Types of database management systems: Hierarchical database A hierarchical database management system allows data to be stored in such a way that one data item is a subunit of other data.

Congratulations: You’ve created a relational ... database application development tools like FileMaker Pro. In FileMaker, for example, a developer can write a script that finds uninvoiced line ...

Imagine that you have coupons that you wanted to push to mobile customers that purchase a specific item ... database which does not adhering to the traditional relational database management ...

Learn the key differences between relational and NoSQL databases with this in-depth comparison. There’s nothing wrong with the traditional relational database management system. In fact, many ...

Microsoft Access is a database management system (DBMS) used to store and manage ... Most Excel users only work with a few dozen to a few hundred data cells at once. And Excel is great for ...

Relational database management systems help companies in almost every industry harness and tap into the power of the information they gather, store, manage and analyze for business operations.