SELECT * FROM performance_schema.log_status LIMIT 1; INSERT INTO performance_schema.log_status SET server_uuid='ABC123'; ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'log_status' UPDATE performance_schema.log_status SET server_uuid='ABC123' WHERE server_uuid=@@server_uuid; ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'log_status' DELETE FROM performance_schema.log_status WHERE server_uuid=@@server_uuid; ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'log_status' DELETE FROM performance_schema.log_status; ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'log_status' LOCK TABLES performance_schema.log_status READ; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'log_status' UNLOCK TABLES; LOCK TABLES performance_schema.log_status WRITE; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'log_status' UNLOCK TABLES;