func (stmt *Statement) GetParamType(index int) (int, int, int, int, *ODBCError) {
var data_type, dec_ptr, null_ptr C.SQLSMALLINT
var size_ptr C.SQLULEN
ret := C.SQLDescribeParam(C.SQLHSTMT(stmt.handle), C.SQLUSMALLINT(index), &data_type, &size_ptr, &dec_ptr, &null_ptr)
if !Success(ret) {
err := FormatError(C.SQL_HANDLE_STMT, stmt.handle)
return -1, -1, -1, -1, err
}
return int(data_type), int(size_ptr), int(dec_ptr), int(null_ptr), nil
}
func SQLDescribeParam(statementHandle SQLHSTMT, parameterNumber SQLUSMALLINT, dataTypePtr *SQLSMALLINT, parameterSizePtr *SQLULEN, decimalDigitsPtr *SQLSMALLINT, nullablePtr *SQLSMALLINT) (ret SQLRETURN) {
r := C.SQLDescribeParam(C.SQLHSTMT(statementHandle), C.SQLUSMALLINT(parameterNumber), (*C.SQLSMALLINT)(dataTypePtr), (*C.SQLULEN)(parameterSizePtr), (*C.SQLSMALLINT)(decimalDigitsPtr), (*C.SQLSMALLINT)(nullablePtr))
return SQLRETURN(r)
}