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If access paths are available on all the conditions of a disjunctive selection, each index is scanned for pointers to tuples that satisfy the individual condition. This is satisfied by

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If access paths are available on all the conditions of a disjunctive selection, each index is scanned for pointers to tuples that satisfy the individual condition. This is satisfied by (a) A10 (b) A7 (c) A9 (d) A6 I got this question in class test. Query is from Selection Operation in division Query Processing Techniques of Database Management

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Right answer is (a) A10 To explain: A10 – Disjunctive selection by union of identifiers.

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