SQL Plan Directives - Oracle 12.1 / Oracle 12.2
ein interessanter Artikel zu SQL Plan Directives findet sich hier: http://dbaparadise.com/2018/03/what-are-sql-plan-directives/ und http://dbaparadise.com/2018/03/what-should-you-do-with-sql-plan-directive-changes-in-12-1/ In Kürze: "SQL Plan Directives are objects that contain additional information and instructions for the optimizer, to generate a “better” execution plan." ... Abzufragen ggfs. über DBA_SQL_PLAN_DIRECTIVES bzw. DBA_SQL_PLAN_DIR_OBJECTS