Re: ODBC Error while selecting a numeric data field

> -----Original Message-----
> From: Tom Ince
>
> Well, I have managed to get the ODBC SQL select call to work with the
> NUMERIC database type.
>
> In the Windows ODBC Help file there is a section called "Converting Data
> from SQL to C Data Types"
>
> In this section there is a chart which shows the default
> conversion for the
> SQL_NUMERIC data type to
> a C data type is SQL_C_CHAR. So I made a stab and used that in my
> SQLBindCol statement and it worked!
>
> Here is my SQLBindCol statement that didn't work :
> rc = SQLBindCol ( hstmt, i+1, SQL_C_NUMERIC, &fields[i].variant.f_numeric,
> fields[i].size, &fields[i].length );
>
> and here is the one that now works :
> rc = SQLBindCol ( hstmt, i+1, SQL_C_CHAR, &fields[i].variant.f_char,
> fields[i].size, &fields[i].length );
>
> I am still a little curious as to why the original way did not work, if
> anyone can point that out to me it would be
> greatly appreciated...

SQL_C_NUMERIC is an ODBC3.X type.
Psqlodbc driver is ODBC2.50.

regards,
Hiroshi Inoue