ifx_blobinfile_mode
    (PHP 3>= 3.0.4, PHP 4 , PHP 5)
ifx_blobinfile_mode -- Set the default blob mode for all select queries
Description
void 
ifx_blobinfile_mode ( int mode)
     Set the default blob mode for all select queries. Mode "0" means
     save Byte-Blobs in memory, and mode "1" means save Byte-Blobs in
     a file.