오류 1064(42000):SQL 구문에 오류가 있습니다. MariaDB 서버 버전에 해당하는 설명서를 확인하십시오. ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'select 1 from user_info where user_id = p_user_id))THEN select 'Username Exits !' at line 3 CREATE PROCEDURE `sp_create_user`(IN p_user_id varchar(20),IN p_user_pw varchar(20)..