drop table if exists ifelse_tbl; drop table if exists ifelse_tbl_my; CREATE TABLE `ifelse_tbl` ( `col1` char(20) DEFAULT NULL, `col2` char(200) DEFAULT NULL ) ENGINE=InfiniDB DEFAULT CHARSET=utf8; CREATE TABLE `ifelse_tbl_my` ( `col1` char(20) DEFAULT NULL, `col2` char(200) DEFAULT NULL ) CHARSET=utf8;