src/main/resources/mapper/measuringinstrumentledger/SparePartsMapper.xml
@@ -2,11 +2,12 @@
        "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">
                and name like concat('%',#{spareParts.name},'%')
            <if test="spareParts.name != null and spareParts.name != ''">
                and sp.name like concat('%',#{spareParts.name},'%')
            </if>
        </where>
    </select>