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  • 数据库批量 之 DB2

    <!-- 批量删除 -->
    <delete id="deleteAll" parameterType="String">
      delete from
      <include refid="tableName"></include>
      where
      UUID in
      <foreach item="item" index="index" collection="array" open="(" separator="," close=")">
        #{item}
      </foreach>
    </delete>

    <!-- 删除重复数据或者将要发生变化的数据 -->
    <delete id="deleteExist" parameterType="java.util.List">
      delete from
      <include refid="tableName"></include>
      where
      <foreach collection ="list" item="data" separator =" or ">
        (BIZ_NUM = #{data.BIZ_NUM} and WARN_TYPE = #{data.WARN_TYPE} and CERT_NUM = #{data.CERT_NUM})
      </foreach>
    </delete>

    <!-- 批量新增 -->
    <insert id="insertBatch" parameterType="java.util.List">
      insert into
      <include refid="tableName"></include>
      ( <include refid="Field"></include> )
      values
      <foreach collection ="list" item="data" separator =",">
        (#{data.BIZ_NUM},#{data.WARN_TYPE},#{data.CUST_NAME},#{data.CUST_TYPE},#{data.CERT_TYPE},#{data.CERT_NUM},#{data.MOBILE},
        #{data.ORG_ID},#{data.LOAN_DATE},#{data.BATCH_DATE},#{data.WARN_DAY},#{data.CREATE_TIME},#{data.UPDATE_TIME},#{data.UUID})
      </foreach>
    </insert>

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  • 原文地址:https://www.cnblogs.com/anyiz/p/10763572.html
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