Tuesday, 24 November 2015

Oracle SQL Tuning: Quick Test Template

Sometime using explain plan doesn't clearly give a answer to which way to write a query. This template allows a query to be run several times to give a idea of which way is faster.

BEGIN FOR a IN 1..1000 LOOP FOR b IN ( ... paste query here ... ) LOOP   NULL; END LOOP; END LOOP; END; /


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