(PHP 4, PHP 5 < 5.2.1)
ifx_nullformat — Sets the default return value on a fetch row
$mode
) : boolSets the default return value of a NULL-value on a fetch row.
mode
Mode "0" returns "", and mode "1" returns "NULL".
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷