Question : error when trying to modify table using sql in Access

I keep getting an error when try to chang the field size on the TBLEXPORTMETRICS from 1 to 25
I must have the syntax wrong Please help

"Alter table TBLEXPORTMETRICS Modify CHKVCHRCD varCHAR(25)"

Answer : error when trying to modify table using sql in Access

Or, it didn't attach the code!

1: 2: 3: 4:

int FieldLength = 20; string s = "123456789"; string format = "{0, -" + FieldLength + "}"; Console.WriteLine(String.Format(format, s));