id, name, code, type_name,type_code,parent_id,level,remark SELECT d1.id AS number, d1.`name` AS type, d2.`name` AS typeFirst FROM `ums_data_dictionary` AS d1 JOIN ums_data_dictionary AS d2 ON d1.parent_id = d2.id d1.`level` = '2' AND d1.type_code = '06' AND (d1.`name` LIKE '%${keyWord}%' or d2.`name` LIKE '%${keyWord}%') SELECT d1.id AS number, d1.`name` AS type, d2.`name` AS typeFirst, d3.`name` AS typeSecond, d4.`name` AS typeThird FROM `ums_data_dictionary` AS d1 LEFT JOIN ums_data_dictionary AS d2 ON d1.parent_id = d2.id LEFT JOIN ums_data_dictionary AS d3 ON d2.parent_id = d3.id LEFT JOIN ums_data_dictionary AS d4 ON d3.parent_id = d4.id d1.`level` = '4' AND d1.type_code = '01' AND (d1.`name` LIKE '%${keyWord}%' or d2.`name` LIKE '%${keyWord}%' or d3.`name` LIKE '%${keyWord}%' or d4.`name` LIKE '%${keyWord}%' ) ORDER BY d1.parent_id,d2.parent_id,d3.parent_id,d4.parent_id