ALTER SCHEDULED QUERY sq_1 EVERY HOUR AT '0:07:30'; ALTER SCHEDULED QUERY sq_2 EXECUTED AS 'user2'; ALTER SCHEDULED QUERY sq_3 DISABLED; ALTER SCHEDULED QUERY sq_4 AS SELECT * FROM tbl1; ALTER SCHEDULED QUERY sq_5 ENABLED; ALTER SCHEDULED QUERY sq_6 EXECUTE; ALTER SCHEDULED QUERY sq_7 DEFINED AS SELECT * FROM tbl1;