Determines whether the driver uses the SQLDescribeParam function, which describes parameters as a data type of SQL_VARCHAR with a length of 255 for statements.
Valid Values
0 | 1
Behavior
If set to 1 (enabled), the SQLDescribeParam function describes parameters as a data type of SQL_VARCHAR with a length of 255 for statements.
If set to 0 (disabled), the SQLDescribeParam function returns the standard ODBC error IM001.