1. 批量插入

insert into table_A  ( ORDER_CODE, PAYMENT_CODE) values

<foreach item="item" index="index" collection="list" separator=",">

(#{item.ORDER_CODE},if(#{item.PAYMENT_CODE}='',NULL,#{item.PAYMENT_CODE}))

 

2.批量更新

update table_A set

PDH_CNT=

<foreach collection="list" item="item" index="index" separator=" " open="case EFH_SN" close="end">

when #{item.efhSn,jdbcType=VARCHAR} then #{item.pdhCnt,jdbcType=INTEGER}

</foreach>

,DUE_DT=

<foreach collection="list" item="item" index="index" separator=" " open="case EFH_SN" close="end">

when #{item.efhSn,jdbcType=VARCHAR} then #{item.dueDt,jdbcType=TIMESTAMP}

</foreach>

where del_flg=0 and EFH_SN in

<foreach collection="list" index="index" item="item" separator="," open="(" close=")">

#{item.efhSn,jdbcType=VARCHAR}

</foreach>

 

3. table_A 数据导入table_B

INSERT INTO table_B (COMPANY_CODE,ORDER_CODE,PAYMENT_CODE,USER_CODE)

　　 SELECT COMPANY_CODE,ORDER_CODE,PAYMENT_CODE,USER_CODE FROM table_A 

4.清空表table_A 

truncate table table_A