>hi,
>thank you very much, it works... but i need to use thisform.text1.value instead of mytable..
>

>USE atable22 excl&& it works
>If type('atable22.ccc')<>'U'
>  alter table atable22 drop column ccc
>   brow
>ENDIF
>******************************
>USE JUSTSTEM(thisform.text1.Value) excl&&& not works
>If type('thisform.text1.Value.ccc')<>'U'
>   alter table (thisform.text1.Value) drop column ccc
>   brow
>endif
>

cTable=alltrim(thisform.text1.Value)
Use (cTable) in 0 again alias tmp1
If Type('tmp1.ccc')<>'U'
  Alter Table tmp1 Drop Column ccc
Endif
Use in tmp1