|\n+------+------+\n|    1 |    3 |\n+------+------+\n1 row in set (0.00 sec)\n\nAs with UNION, the result sets to be compared must have the same number\nof columns. Result set column types are also determined as for UNION.\n\nEXCEPT was added in MySQL 8.0.31.\n\nURL: https://dev.mysql.com/doc/refman/8.0/en/except.html\n\n','','https://dev.mysql.com/doc/refman/8.0/en/except.html');