select replace(列名,'/ewk2004/ewkData2/','/document/')

解决方案 »

  1.   

    update table1 set 字段名=replace('/ewk2004/ewkData2/rar/34017.htm',
     /ewk2004/ewkData2/,'/document/')
      

  2.   

    select replace(列名,'/ewk2004/ewkData2/','/document/')红尘的做法是对的!
      

  3.   

    把lsp69(浪子神剑)的update table1 set 字段名=replace('/ewk2004/ewkData2/rar/34017.htm',
     /ewk2004/ewkData2/,'/document/')改成update table1 set 字段名=replace(字段名,
     /ewk2004/ewkData2/,'/document/')就符合我的要求了,因为我不只更改一条数据,谢谢lsp69(浪子神剑)!!