ShowPlan Operator of the Week - Merge Join
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Published on Thu, 20 Jan 2011 07:00:00 UT
Indexed on
2011/01/29
15:30 UTC
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Did you ever wonder how and why your indexes affect the performances of joins? Once you've read Fabiano Amorim's unforgettable explanation, you'll learn to love the MERGE operator, and plan your indexes so as to allow the Query Optimiser to use it.
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