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[……]
October 17, 2011 advanced tech, oracle 7 comments 物化视图
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[……]