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The Hitchhiker’s Guide to the EXPLAIN PLAN Part 29: Throw Away That EXPLAIN PLAN! (Part III)

by SSWUG Research

(Iggy Fernandez) As I said, the second query is a performance hog beause it deletes all orphans created by the first query.

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The Hitchhiker’s Guide to the EXPLAIN PLAN Part 29: Throw Away That EXPLAIN PLAN! (Part III)

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