A question asked about data contained in two or more tables in a relational database. The relational query must specify the tables required and what the condition is that links them; for example, ...

Kx Systems, developers of the Kdb+ database, announced Tuesday that they’re offering a Mac OS X-compatible version of their relational database software. Kdb+ is used in the financial market; it’s ...

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 ...