Applies to:
Oracle
Server - Enterprise Edition - Version: 8.1.7 to 11.1.0.6
Information in this document applies to any platform.
Goal
A Stored Outline will only be used when the parameter USE_STORED_OUTLINES is set persistently. If parameter is set using alter session or by defining in pfile/spfile the change is not permanent and will no longer be set after database has been restarted.
A STARTUP trigger needs to be defined in order to make this setting persistent after restart of database
Solution
Create the following trigger to be run on startup of the database:
create or replace trigger enable_outlines_trig
after startup on database
begin
execute immediate('alter system set use_stored_outlines=true');
end;
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