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PHP Manual

ifx_nullformat

(No version information available, might be only in CVS)

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

如果成功则返回 TRUE,失败则返回 FALSE


Informix
PHP Manual