update [class] set parentdir='/'+parentdir+'/'那样上面的就不可以了,你可以先取出来,拼号后再update回去,或者按照下面的sql:update [class] set parentdir ='/'+convert(nvarchar,parentdir)+'/'
是the exchange rate of the yuan appreciation to our country import and export trade of the influence and countermeasureskey words rmb exchange rate changes import and export tradeestabl**h in front on ...