id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	menu_lang	NULL	ref	PRIMARY,fk_menu_lang_lang	fk_menu_lang_lang	4	const	57	10.00	Using index condition; Using where
1	SIMPLE	menu	NULL	eq_ref	PRIMARY	PRIMARY	4	tempreklpl_db.menu_lang.id_menu	1	100.00	NULL