klp-oa/klp-wms/src/main/resources/mapper/klp/WmsStockMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.klp.mapper.WmsStockMapper">

    <resultMap type="com.klp.domain.WmsStock" id="WmsStockResult">
        <result property="stockId" column="stock_id"/>
        <result property="warehouseId" column="warehouse_id"/>
        <result property="itemType" column="item_type"/>
        <result property="itemId" column="item_id"/>
        <result property="quantity" column="quantity"/>
        <result property="unit" column="unit"/>
        <result property="batchNo" column="batch_no"/>
        <result property="remark" column="remark"/>
        <result property="delFlag" column="del_flag"/>
        <result property="createTime" column="create_time"/>
        <result property="createBy" column="create_by"/>
        <result property="updateTime" column="update_time"/>
        <result property="updateBy" column="update_by"/>
    </resultMap>

    <select id="getStockByItemId" resultType="java.math.BigDecimal">
        select sum(quantity) as quantity from wms_stock
        where item_id = #{rawMaterialId} and item_type = 'raw_material' and del_flag = 0
    </select>


</mapper>