-- https://dev.mysql.com/doc/refman/8.0/en/table.html /* TABLE table_name [ORDER BY column_name] [LIMIT number [OFFSET number]] */ SELECT * FROM t; TABLE t; TABLE t ORDER BY b; TABLE t LIMIT 3; TABLE t ORDER BY b LIMIT 3; TABLE t ORDER BY b LIMIT 3 OFFSET 2; SELECT * FROM t1 WHERE a IN (SELECT x FROM t2); SELECT * FROM t1 WHERE a IN (SELECT * FROM t2);