Why Is The Relational Model Important? By joining the tables of a relational database, meaningless data can be made meaningful. Counting, adding, grouping, and combining queries are some of the ways ...

A relational database can contain many tables. Example For example, a row may hold information of a student named Chloe Clarke and another row will hold information related to another student.

This database approach is based on work done by Dr. E. F. Codd at IBM in the late 1960s. Essentially, the relational database model is based on the concept of a table (also called a relation) in which ...