数据空判断

于紫祥_1901

2020-12-01 636af927431b46a0788b7d76233387923135ac0c

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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.moral.mapper.DeviceAdjustValueMapper" >
  <resultMap id="BaseResultMap" type="com.moral.entity.DeviceAdjustValue" >
    <id column="id" property="id" jdbcType="INTEGER" />
    <result column="device_id" property="deviceId" jdbcType="INTEGER" />
    <result column="value" jdbcType="OTHER" property="value" javaType="java.util.Map" typeHandler="AdjustValueTypeHandle" />
    <result column="create_time" property="createTime" jdbcType="TIMESTAMP" />
    <result column="update_time" property="updateTime" jdbcType="TIMESTAMP" />
  </resultMap>
 
 
  <sql id="Base_Column_List" >
    id, device_id, value, create_time, update_time
  </sql>
  <select id="selectByDeviceId" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select
    <include refid="Base_Column_List" />
    from device_adjust_value
    where device_id = #{device_id,jdbcType=INTEGER}
  </select>
  <select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
    select 
    <include refid="Base_Column_List" />
    from device_adjust_value
    where id = #{id,jdbcType=INTEGER}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
    delete from device_adjust_value
    where id = #{id,jdbcType=INTEGER}
  </delete>
 
  <insert id="insert" parameterType="com.moral.entity.DeviceAdjustValue" >
    insert into device_adjust_value (id, device_id, value, 
      create_time, update_time)
    values (#{id,jdbcType=INTEGER}, #{deviceId,jdbcType=INTEGER}, #{value,jdbcType=OTHER,typeHandler=AdjustValueTypeHandle},,
      #{createTime,jdbcType=TIMESTAMP}, #{updateTime,jdbcType=TIMESTAMP})
  </insert>
  <insert id="insertSelective" parameterType="com.moral.entity.DeviceAdjustValue">
    insert into device_adjust_value
    <trim prefix="(" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        id,
      </if>
      <if test="deviceId != null" >
        device_id,
      </if>
      <if test="value != null" >
        value,
      </if>
      <if test="createTime != null" >
        create_time,
      </if>
      <if test="updateTime != null" >
        update_time,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides="," >
      <if test="id != null" >
        #{id,jdbcType=INTEGER},
      </if>
      <if test="deviceId != null" >
        #{deviceId,jdbcType=INTEGER},
      </if>
      <if test="value != null" >
        #{value,jdbcType=OTHER,typeHandler=AdjustValueTypeHandle},
      </if>
      <if test="createTime != null" >
        #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="updateTime != null" >
        #{updateTime,jdbcType=TIMESTAMP},
      </if>
    </trim>
  </insert>
 
 
  <update id="updateByPrimaryKeySelective" parameterType="com.moral.entity.DeviceAdjustValue" >
    update device_adjust_value
    <set >
      <if test="deviceId != null" >
        device_id = #{deviceId,jdbcType=INTEGER},
      </if>
      <if test="value != null" >
        value = #{value,jdbcType=OTHER,typeHandler=AdjustValueTypeHandle},
      </if>
      <if test="createTime != null" >
        create_time = #{createTime,jdbcType=TIMESTAMP},
      </if>
      <if test="updateTime != null" >
        update_time = #{updateTime,jdbcType=TIMESTAMP},
      </if>
    </set>
    where id = #{id,jdbcType=INTEGER}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.moral.entity.DeviceAdjustValue" >
    update device_adjust_value
    set device_id = #{deviceId,jdbcType=INTEGER},
      value = #{value,jdbcType=OTHER,typeHandler=AdjustValueTypeHandle},
      create_time = #{createTime,jdbcType=TIMESTAMP},
      update_time = #{updateTime,jdbcType=TIMESTAMP}
    where id = #{id,jdbcType=INTEGER}
  </update>
</mapper>