SQL data types. To learn more about SQL data types, read “SQL basics: String data types,” which covers general data-type usage and describes using the various string data types, and “SQL ...

SQL Server 2008 also introduces a veritable buffet of new data types. These include everything from new versions of old data types to brand-new data types to ease the support of certain complex ...

A relational database table is articulated on a fixed number of columns and each column has its own data type, such as strings of variable or fixed length, dates, numbers, Booleans and the like. JSON ...