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>

 

posted @ 2019-04-24 17:20  滤v镜  阅读(219)  评论(0编辑  收藏  举报