[GRASSLIST:2826] DBMI-DBF driver error

[Maliheh]

Hello list,
I'm using grass57_exp_2004_01_17, I want to use of
some sql commands, I have one vector map:"Teh_Vect" so
at first I use: 
#db.connect driver=dbf database=Teh_Vect
driver:dbf
database:Teh_Vect
But when I use:
#echo "select * from Teh_Vect" | db.select
I get this error:
DBMI-DBF driver error: Cannot open dbf database:
Teh_Vect
Would you please tell me what is my wrong?
Thank you soooooooo much


__________________________________
Do you Yahoo!?
Yahoo! Search - Find what you’re looking for faster
http://search.yahoo.com