ODBC Options
ODBC-NULL-STRINGS (Y/N)
Use nulls for missing strings
ODBC-USE-DATETIME (Y/N)
When possible, use larger datetime type
ODBC-DATE-ROWS-TO-READ (10/Number/All)
Number of rows to read to determine the type of date variable
ODBC-VARCHAR-OVER-CHAR (Y/N)
Use varchar if it has the same length as char
DB-TABLE-APPEND (Y/N)
Append to Access or ODBC database tables