(PHP 4, PHP <=5.2.0)
ifx_blobinfile_mode — Set the default blob mode for all select queries
$mode
)Set the default blob mode for all select queries.
modeMode "0" means save Byte-Blobs in memory, and mode "1" means save Byte-Blobs in a file.
成功时返回 TRUE， 或者在失败时返回 FALSE。