'explain plan'에 해당되는 글 2건
- 2018.01.20 oracle tune
- 2018.01.20 oracle explain plan simple example
EXPLAIN PLAN SET STATEMENT_ID = 'st1' INTO my_plan_table FOR SELECT last_name FROM employees;
SELECT PLAN_TABLE_OUTPUT FROM TABLE(DBMS_XPLAN.DISPLAY()); SELECT PLAN_TABLE_OUTPUT FROM TABLE(DBMS_XPLAN.DISPLAY('MY_PLAN_TABLE', 'st1','TYPICAL'));
https://docs.oracle.com/cd/B28359_01/server.111/b28274/ex_plan.htm#i16938
https://blogs.oracle.com/sql/how-to-create-an-execution-plan