caimei365-manager/src/main/resources/mappings/modules/product/CmActivityMapper.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.caimei.modules.product.dao.CmActivityDao">

    <sql id="cmActivityColumns">
		a.id AS "id",
		a.activityName AS "activityName",
		a.startTime AS "startTime",
		a.endTime AS "endTime",
		a.addTime AS "addTime",
		a.delFlag AS "delFlag"
	</sql>

    <insert id="insertProductActivity">
		INSERT INTO cm_product_activity(
			activityId,
			productId,
			actPrice,
			addTime,
			delFlag
		) VALUES (
			#{activityId},
			#{productId},
			#{price},
			now(),
			0
		)
	</insert>

    <delete id="deleteProduct">
		DELETE FROM cm_product_activity
		WHERE activityId = #{id}
	</delete>

    <select id="findProduct" resultType="com.caimei.modules.product.entity.Product">
		SELECT
		  p.*,
		  s.name AS "shopName",
		  cpa.actPrice AS "activityPrice"
		FROM
		  cm_product_activity cpa
		  LEFT JOIN product p ON cpa.productId = p.productID
		  LEFT JOIN shop s ON s.shopID = p.shopID
		WHERE
		  cpa.activityId = #{id}
		  and p.productCategory = 1
		  AND delFlag = '0'
	</select>

    <delete id="deleteActivityProduct">
		DELETE FROM cm_product_activity
		WHERE activityId = #{activityId}
		AND productId = #{productId}
	</delete>

    <select id="findAllProduct" resultType="com.caimei.modules.product.entity.Product">
        SELECT
        a.*,s.name AS "shopName"
        FROM product a
        LEFT JOIN shop s on s.shopID = a.shopID
        <where>
			<if test="productID != null" >
				AND a.productID = #{productID}
			</if>
			<if test="name != null and name != ''">
				AND a.name LIKE
				<if test="dbName == 'oracle'">'%'||#{name}||'%'</if>
				<if test="dbName == 'mssql'">'%'+#{name}+'%'</if>
				<if test="dbName == 'mysql'">concat('%',#{name},'%')</if>
			</if>
			<if test="shopName != null and shopName != ''">
				AND s.name LIKE
				<if test="dbName == 'oracle'">'%'||#{shopName}||'%'</if>
				<if test="dbName == 'mssql'">'%'+#{shopName}+'%'</if>
				<if test="dbName == 'mysql'">concat('%',#{shopName},'%')</if>
			</if>
            <if test="ids != null and ids.size() > 0 ">
                AND a.productID NOT IN
				<foreach collection="ids" open="(" close=")" item="id" separator=",">
					#{id}
				</foreach>
            </if>
			AND a.validFlag = 2
			and a.productCategory = 1
        </where>
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				order by a.productID desc
			</otherwise>
		</choose>
    </select>

	<select id="findActivityId" resultType="integer">
		SELECT productId FROM cm_product_activity WHERE delFlag='0'
	</select>
</mapper>