I’ll explain this by using examples in DDL, using SQL Server syntax. The short version of this is fairly simple. Every table that you want to use in relations should have a primary key ...

Microsoft packed SQL Server 2016 with new advanced features that are supposed to help it compete with a host of other database software. But some of the advanced capabilities in the relational ...

Most people who work in an office environment will have used MS Access (Microsoft’s basic relational database software) as many small businesses use this to store key ... SQL is used in every ...