select id, enterprise_name, location, code from enterprise and enterprise_name like concat('%', #{enterpriseName}, '%') and location = #{location} and code = #{code} and type_num = #{typeNum} SELECT a.id, a.enterprise_name enterpriseName, a.location, a.code, a.type_num typeNum, b.name typeName from enterprise a left join enterprise_type b on a.type_num = b.number where a.id = #{id} insert into enterprise enterprise_name, location, code, type_num, #{enterpriseName}, #{location}, #{code}, #{typeNum}> update enterprise enterprise_name = #{enterpriseName}, location = #{location}, code = #{code}, type_num = #{typeNum}> where id = #{id} delete from enterprise where id = #{id} delete from enterprise where id in #{id} SELECT a.id, a.enterprise_name enterpriseName, a.location, a.code, a.type_num typeNum, b.name typeName from enterprise a left join enterprise_type b on a.type_num = b.number and a.enterprise_name like concat('%', #{enterpriseName}, '%') and a.location = #{location} and a.code = #{code} and a.type_num = #{typeNum} INSERT INTO enterprise (enterprise_name, type_num) VALUES (#{item.enterpriseName}, #{item.typeNum}) ON DUPLICATE KEY UPDATE type_num = IF(VALUES(type_num) != '', VALUES(type_num), type_num)