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oracle刪除重復行

2022-06-13   來源: Oracle 

  delete from subs b where browid<(select max(arowid) from subs a where amsid=bmsid and ams_type=bms_type and aareacode=bareacode);


From:http://tw.wingwit.com/Article/program/Oracle/201311/18768.html
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