Nevertheless, one of the fundamental steps that needs to be taken when data is stored in a database system is to define its proper data type and length. By specifying the proper data type for each ...

Learn how to add and remove Primary Keys from an Access database table. The primary key's purpose is to promptly associate data from multiple tables and combine that data.

It is rare to find an implemented database devoid of reference tables. Reference tables provide valid values for drop-down lists and in a slightly obtuse way, also allow for expression of a domain or ...