WebRoot/WEB-INF/classes/com/shop/mapper/OsProductImageMapper.xml

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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.shop.dao.OsProductImageMapper">
  <resultMap id="BaseResultMap" type="com.shop.po.OsProductImage">
    <id column="pic_img_id" jdbcType="BIGINT" property="picImgId" />
    <result column="product_id" jdbcType="BIGINT" property="productId" />
    <result column="pic_img" jdbcType="VARCHAR" property="picImg" />
    <result column="sort" jdbcType="TINYINT" property="sort" />
    <result column="status" jdbcType="TINYINT" property="status" />
    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
  </resultMap>
  <sql id="Base_Column_List">
    pic_img_id, product_id, pic_img, sort, status, create_time
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
    select 
    <include refid="Base_Column_List" />
    from os_product_image
    where pic_img_id = #{picImgId,jdbcType=BIGINT}
  </select>
  <select id="selectByProductId" parameterType="java.lang.Long" resultMap="BaseResultMap">
    select 
    <include refid="Base_Column_List" />
    from os_product_image
    where product_id = #{productId,jdbcType=BIGINT}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
    delete from os_product_image
    where pic_img_id = #{picImgId,jdbcType=BIGINT}
  </delete>
  <insert id="insert" parameterType="com.shop.po.OsProductImage">
    insert into os_product_image (pic_img_id, product_id, pic_img, 
      sort, status, create_time
      )
    values (#{picImgId,jdbcType=BIGINT}, #{productId,jdbcType=BIGINT}, #{picImg,jdbcType=VARCHAR}, 
      #{sort,jdbcType=TINYINT}, #{status,jdbcType=TINYINT}, #{createTime,jdbcType=TIMESTAMP}
      )
  </insert>
  <insert id="insertSelective" parameterType="com.shop.po.OsProductImage">
    insert into os_product_image
    <trim prefix="(" suffix=")" suffixOverrides=",">
      <if test="picImgId != null">
        pic_img_id,
      </if>
      <if test="productId != null">
        product_id,
      </if>
      <if test="picImg != null">
        pic_img,
      </if>
      <if test="sort != null">
        sort,
      </if>
      <if test="status != null">
        status,
      </if>
      <if test="createTime != null">
        create_time,
      </if>
    </trim>