EXPLAIN SELECT * FROM emps; EXPLAIN PLAN FOR SELECT * FROM emps; EXPLAIN PLAN FOR insert into emps1 SELECT * FROM emps2; EXPLAIN CHANGELOG_MODE SELECT * FROM emps; EXPLAIN ESTIMATED_COST SELECT * FROM emps; EXPLAIN JSON_EXECUTION_PLAN SELECT * FROM emps; EXPLAIN CHANGELOG_MODE, JSON_EXECUTION_PLAN, ESTIMATED_COST SELECT * FROM emps; EXPLAIN INSERT INTO EMPS1 SELECT * FROM EMPS2;