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| | SQL (Site not responding. Last check: 2007-11-01) |
 | | As such, it is a set-based, declarative computer language rather than an imperative language such as C or BASIC which, being programming languages, are designed to solve a much broader set of problems. |
 | | Another approach is to allow programming language code to be embedded in and interact with the database. |
 | | Like some database-oriented fourth-generation programming languages such as Focus or SAS, SQL assumes a default file structure (data layout), and automates the process of identifying files to the operating system, opening the input file, reading the next record, opening the output file, writing the next record, and closing the files. |
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