A non-procedural programming ... than lower-level languages. Command-line languages that come with operating systems and database management systems (DBMSs) are fourth-generation languages ...

Also known as a "3GL," it refers to a high-level programming language ... assembly language and a step below a fourth-generation language (4GL). For an example of the difference between a 3GL ...

Fourth-generation languages are programming languages that are closer ... The best way to prove a point is by offering a concrete example. The following sample SQL illustrates the power and ...