flashsale/src/main/resources/mapping/ItemDOMapper.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.cxyxiaomo.flashsale.dao.ItemDOMapper">
  <resultMap id="BaseResultMap" type="com.cxyxiaomo.flashsale.dataobject.ItemDO">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    <id column="id" jdbcType="INTEGER" property="id" />
    <result column="title" jdbcType="VARCHAR" property="title" />
    <result column="price" jdbcType="DECIMAL" property="price" />
    <result column="description" jdbcType="VARCHAR" property="description" />
    <result column="sales" jdbcType="INTEGER" property="sales" />
    <result column="img_url" jdbcType="VARCHAR" property="imgUrl" />
  </resultMap>
  <sql id="Base_Column_List">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    id, title, price, description, sales, img_url
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Integer" resultMap="BaseResultMap">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    select 
    <include refid="Base_Column_List" />
    from item_info
    where id = #{id,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    delete from item_info
    where id = #{id,jdbcType=INTEGER}
  </delete>
  <insert id="insert" parameterType="com.cxyxiaomo.flashsale.dataobject.ItemDO" useGeneratedKeys="true" keyProperty="id">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    insert into item_info (id, title, price, 
      description, sales, img_url
      )
    values (#{id,jdbcType=INTEGER}, #{title,jdbcType=VARCHAR}, #{price,jdbcType=DECIMAL}, 
      #{description,jdbcType=VARCHAR}, #{sales,jdbcType=INTEGER}, #{imgUrl,jdbcType=VARCHAR}
      )
  </insert>
  <insert id="insertSelective" parameterType="com.cxyxiaomo.flashsale.dataobject.ItemDO" useGeneratedKeys="true" keyProperty="id">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    insert into item_info
    <trim prefix="(" suffix=")" suffixOverrides=",">
      <if test="id != null">
        id,
      </if>
      <if test="title != null">
        title,
      </if>
      <if test="price != null">
        price,
      </if>
      <if test="description != null">
        description,
      </if>
      <if test="sales != null">
        sales,
      </if>
      <if test="imgUrl != null">
        img_url,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides=",">
      <if test="id != null">
        #{id,jdbcType=INTEGER},
      </if>
      <if test="title != null">
        #{title,jdbcType=VARCHAR},
      </if>
      <if test="price != null">
        #{price,jdbcType=DECIMAL},
      </if>
      <if test="description != null">
        #{description,jdbcType=VARCHAR},
      </if>
      <if test="sales != null">
        #{sales,jdbcType=INTEGER},
      </if>
      <if test="imgUrl != null">
        #{imgUrl,jdbcType=VARCHAR},
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.cxyxiaomo.flashsale.dataobject.ItemDO">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    update item_info
    <set>
      <if test="title != null">
        title = #{title,jdbcType=VARCHAR},
      </if>
      <if test="price != null">
        price = #{price,jdbcType=DECIMAL},
      </if>
      <if test="description != null">
        description = #{description,jdbcType=VARCHAR},
      </if>
      <if test="sales != null">
        sales = #{sales,jdbcType=INTEGER},
      </if>
      <if test="imgUrl != null">
        img_url = #{imgUrl,jdbcType=VARCHAR},
      </if>
    </set>
    where id = #{id,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.cxyxiaomo.flashsale.dataobject.ItemDO">
    <!--
      WARNING - @mbg.generated
      This element is automatically generated by MyBatis Generator, do not modify.
      This element was generated on Thu Mar 03 13:12:13 CST 2022.
    -->
    update item_info
    set title = #{title,jdbcType=VARCHAR},
      price = #{price,jdbcType=DECIMAL},
      description = #{description,jdbcType=VARCHAR},
      sales = #{sales,jdbcType=INTEGER},
      img_url = #{imgUrl,jdbcType=VARCHAR}
    where id = #{id,jdbcType=INTEGER}
  </update>
</mapper>