ifx_nullformat
(PHP 4, PHP <=5.2.0)
ifx_nullformat — Sets the default return value on a fetch row
说明
bool ifx_nullformat ( int $mode )Sets the default return value of a NULL-value on a fetch row.
参数
- mode
-
Mode "0" returns "", and mode "1" returns "NULL".
返回值
成功时返回 TRUE, 或者在失败时返回 FALSE.