Using stored outline across schemas
Please, can anyone help with this issue?
In 'A' schema I've created a public outline: OUT_ACCESS with category ADMIN_NIAS_OUTLINE. The output from user_outlines indicates that Used field is set to USED (so the outline was considered for the execution plan).
I need to use same outline from 'B' schema (on same database, because for unknown reasons , same sql has a very different execution plan)
-So, from 'B' schema , I tried:
a) ALTER SESSION SET use_stored_outlines=ADMIN_NIAS_OUTLINES ( to enable the outline) b) invoke the same select I run in 'A' schema , but no improvment ... (the execution