修改

jinlin

2024-05-28 7c723bef7e4d9aaf1ac07da4a369b28f572e551c

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<?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.zt.life.modules.mainPart.basicInfo.dao.TyProductModelDao">
 
    <select id="getList" resultType="com.zt.life.modules.mainPart.basicInfo.model.TyProductModel">
        select *
        from product_model_common
        where is_delete = 0
          AND (
            -- 如果子查询返回结果为空，则检查a.pid是否为空
                    (SELECT src_id FROM product_model WHERE id = ${pid}  AND is_delete = 0) IS NULL
                    AND pid IS NULL
                OR
                -- 否则，检查a.pid是否在子查询结果中
                    pid IN (
                        SELECT src_id
                        FROM product_model
                        WHERE id = ${pid}
                          AND is_delete = 0
                    )
            )
        and ((node_type = 1) or (node_type &lt;&gt; 1 and id not in (select src_id from product_model where pid =
        ${pid} and is_delete=0)))
        ORDER BY
            node_type,sort
    </select>
    <select id="getProductList" resultType="com.zt.life.modules.mainPart.basicInfo.model.TyProductModel">
        select a.name, a.id
        from product_model_common a
        where a.is_delete = 0
          and a.node_type &lt;&gt; 1
        ORDER BY
            node_type,sort
    </select>
    <select id="getNo" resultType="java.lang.Integer">
        SELECT COUNT(*)
        FROM product_model_common
        <where>
            is_delete = 0
            <if test="pid!=null">
                and pid = ${pid}
            </if>
            <if test="pid==null">
                and pid is null
            </if>
            and node_type =${nodeType}
        </where>
        Group by node_type
    </select>
 
</mapper>