pypyodbc.py 文件源码

def _NumOfRows(self):
        """Get the number of rows"""
        if not self.connection:
            self.close()

        NOR = c_ssize_t()
        ret = SQLRowCount(self.stmt_h, ADDR(NOR))
        if ret != SQL_SUCCESS:
            check_success(self, ret)
        self.rowcount = NOR.value
        return self.rowcount