Elimination of redundant operations in relational queries with general selection operators (Q1060024)
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scientific article; zbMATH DE number 3905877
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Elimination of redundant operations in relational queries with general selection operators |
scientific article; zbMATH DE number 3905877 |
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Elimination of redundant operations in relational queries with general selection operators (English)
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1985
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The optimization of relational expressions concerning the elimination of ''redundant'' operations has been dealt with so far for a limited class of expressions that puts restrictions on the selection operators involved. We propose a solution for the case of arbitrary selection criteria.
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tableau
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relational data bases
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optimization of relational expressions
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