src/main/resources/mapper/measuringinstrumentledger/SparePartsMapper.xml
@@ -2,7 +2,8 @@ "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.ruoyi.measuringinstrumentledger.mapper.SparePartsMapper"> <select id="listPage" resultType="com.ruoyi.measuringinstrumentledger.dto.SparePartsDto"> select sp.*,sp1.name as parentName from spare_parts sp select sp.*,sp1.name as parentName from spare_parts sp left join spare_parts sp1 on sp1.id = sp.parent_id <where> <if test="spareParts.name != null">