ah_jjzhgd_service/securitycontrol-model/securitycontrol-screen/src/main/resources/mapper/SjEnergyReductionMapper.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.securitycontrol.screen.mapper.SjEnergyReductionMapper">
  <resultMap id="BaseResultMap" type="com.securitycontrol.screen.domain.SjEnergyReduction">
    <!--@mbg.generated-->
    <!--@Table sj_energy_reduction-->
    <id column="id" jdbcType="BIGINT" property="id" />
    <result column="type" jdbcType="VARCHAR" property="type" />
    <result column="create_time" jdbcType="DATE" property="createTime" />
    <result column="data_num" jdbcType="VARCHAR" property="dataNum" />
    <result column="date" property="date"/>
  </resultMap>
  <sql id="Base_Column_List">
    <!--@mbg.generated-->
    id, `type`, create_time, data_num
  </sql>
  <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
    <!--@mbg.generated-->
    select
    <include refid="Base_Column_List" />
    from sj_energy_reduction
    where id = #{id,jdbcType=BIGINT}
  </select>
  <delete id="deleteByPrimaryKey" parameterType="java.lang.Long">
    <!--@mbg.generated-->
    delete from sj_energy_reduction
    where id = #{id,jdbcType=BIGINT}
  </delete>
  <insert id="insert" parameterType="com.securitycontrol.screen.domain.SjEnergyReduction">
    <!--@mbg.generated-->
    insert into sj_energy_reduction (id, `type`, create_time,
      data_num)
    values (#{id,jdbcType=BIGINT}, #{type,jdbcType=VARCHAR}, #{createTime,jdbcType=DATE},
      #{dataNum,jdbcType=VARCHAR})
  </insert>
  <insert id="insertSelective" parameterType="com.securitycontrol.screen.domain.SjEnergyReduction">
    <!--@mbg.generated-->
    insert into sj_energy_reduction
    <trim prefix="(" suffix=")" suffixOverrides=",">
      <if test="id != null">
        id,
      </if>
      <if test="type != null">
        `type`,
      </if>
      <if test="createTime != null">
        create_time,
      </if>
      <if test="dataNum != null">
        data_num,
      </if>
    </trim>
    <trim prefix="values (" suffix=")" suffixOverrides=",">
      <if test="id != null">
        #{id,jdbcType=BIGINT},
      </if>
      <if test="type != null">
        #{type,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null">
        #{createTime,jdbcType=DATE},
      </if>
      <if test="dataNum != null">
        #{dataNum,jdbcType=VARCHAR},
      </if>
    </trim>
  </insert>
  <update id="updateByPrimaryKeySelective" parameterType="com.securitycontrol.screen.domain.SjEnergyReduction">
    <!--@mbg.generated-->
    update sj_energy_reduction
    <set>
      <if test="type != null">
        `type` = #{type,jdbcType=VARCHAR},
      </if>
      <if test="createTime != null">
        create_time = #{createTime,jdbcType=DATE},
      </if>
      <if test="dataNum != null">
        data_num = #{dataNum,jdbcType=VARCHAR},
      </if>
    </set>
    where id = #{id,jdbcType=BIGINT}
  </update>
  <update id="updateByPrimaryKey" parameterType="com.securitycontrol.screen.domain.SjEnergyReduction">
    <!--@mbg.generated-->
    update sj_energy_reduction
    set `type` = #{type,jdbcType=VARCHAR},
      create_time = #{createTime,jdbcType=DATE},
      data_num = #{dataNum,jdbcType=VARCHAR}
    where id = #{id,jdbcType=BIGINT}
  </update>

  <select id="selectEnergyReduction" resultMap="BaseResultMap">
    SELECT
      t.type,
      date_list.dt AS date,
      COALESCE(e.data_num, '0') AS data_num
    FROM
      -- 所有类型
      (SELECT DISTINCT type FROM sj_energy_reduction WHERE type IS NOT NULL) t
        CROSS JOIN
      -- 生成日期序列
        ( SELECT DATE_ADD(#{startTime}, INTERVAL (ones.a + tens.a * 10) DAY) AS dt
    FROM
    (SELECT 0 AS a UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3
    UNION ALL SELECT 4 UNION ALL SELECT 5 UNION ALL SELECT 6 UNION ALL SELECT 7
    UNION ALL SELECT 8 UNION ALL SELECT 9) AS ones
    CROSS JOIN
    (SELECT 0 AS a UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3
    UNION ALL SELECT 4 UNION ALL SELECT 5) AS tens
    WHERE DATE_ADD(#{startTime}, INTERVAL (ones.a + tens.a * 10) DAY) &lt;= #{endTime} ) AS date_list
    LEFT JOIN sj_energy_reduction e
    ON t.type = e.type
    AND date_list.dt = e.create_time
    WHERE date_list.dt BETWEEN #{startTime} AND #{endTime}
    ORDER BY t.type, date_list.dt
  </select>
</mapper>