SQUARE is a query language created in 1975 by Raymond F. Boyce and Donald D. Chamberlin and W. Frank King III and Michael M. Hammer.
| #2381on PLDB | 50Years Old |
A data sublanguage called SQUARE, intended for use in ad hoc, interactive problem solving by non-computer specialists, and is shown to be relationally complete; however, it avoids the quantifiers and bound variables required by languages based on the relational calculus.
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