跟新刪除某列值的後綴

原創 _wangtao 2020-02-25 22:03

刪除表中FTYPE這一列的後綴.JPG,具體操作如下:

update S_ATTACH_FILE set FTYPE = substr(FTYPE,1,2)
 where  FTYPE LIKE '%.JPG%'

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