ALTER TABLE sales INMEMORY PRIORITY HIGH DISTRIBUTE BY ROWID DUPLICATE ALL;

Then, compare current performance against this specific period , not the generic "last week."

Technique: Monitor adaptive plan changes via DBMS_XPLAN.DISPLAY_CURSOR with '+ADAPTIVE' .

No need for LISTAGG or complex window functions.

Oracle Database 12c Release 2 Performance Tuning Tips And Techniques -oracle Press- -

ALTER TABLE sales INMEMORY PRIORITY HIGH DISTRIBUTE BY ROWID DUPLICATE ALL;

Then, compare current performance against this specific period , not the generic "last week." ALTER TABLE sales INMEMORY PRIORITY HIGH DISTRIBUTE BY

Technique: Monitor adaptive plan changes via DBMS_XPLAN.DISPLAY_CURSOR with '+ADAPTIVE' . ALTER TABLE sales INMEMORY PRIORITY HIGH DISTRIBUTE BY

No need for LISTAGG or complex window functions. ALTER TABLE sales INMEMORY PRIORITY HIGH DISTRIBUTE BY