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Issue No.04 - April (1985 vol.11)
pp: 324-345
S. Ceri , Dipartimento di Elettronica, Politecnico di Milano
ABSTRACT
In this paper, we present a translator from a relevant subset of SQL into relational algebra. The translation is syntax-directed, with translation rules associated with grammar productions; each production corresponds to a particular type of SQL subquery.
INDEX TERMS
SQL, Program translation, query equivalence, query languages, query optimization, relational algebra, relational database model
CITATION
S. Ceri, G. Gottlob, "Translating SQL Into Relational Algebra: Optimization, Semantics, and Equivalence of SQL Queries", IEEE Transactions on Software Engineering, vol.11, no. 4, pp. 324-345, April 1985, doi:10.1109/TSE.1985.232223
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