UPDATE

See Stafans advice

Agnes
>Hi
>Help please
>
>On my form Load I have to open all tables in specific directory (That tables is free tables, not dbc) and on the form unload I have to close the tables.
>
>The following code open it but:
>1. If you run it twice the tables apeared duplicate with aliases as W15,W45 etc.
>2. 'If used... use in...' not close any table.
>
>

local ctbldir,ctabletoopen
>ctbldir= addbs('C:\DATA\')
>for i=1 to adir(lafiles, ctbldir+ "*.dbf")
>	ctabletoopen=ctbldir+ lafiles(i,1)
>	if used (ctabletoopen)
>		use in (ctabletoopen)
>	endif
>	if not used (ctabletoopen)
>		use (ctabletoopen) again in 0 shared
>	endif
>endfor

>
>Tnx