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Using TUNE_MVIEW and EXPLAIN_REWRITE to enable us to tune MV Fast Refreshes and Query Rewrites

Posted by admin on 17th October 2011

We can use the DBMS_MVIEW.EXPLAIN_REWRITE package (which was first introduced in Oracle 9i if memory serves me right) to diagnose why Query redirectio[……]

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Posted in advanced tech, oracle | 7 Comments »