failed to open file when 'copy binary into table from binaryformfile'

hi all, when i use the command in sql: sql>copy binary into testtable from('file1'); failed to open file file1 the file1 contents : [svomhpc@localhost /home/data1]$>cat file1 0123[svomhpc@localhost /home/data1]$>hexdump file1 0000000 0000 3000 0000 3100 0000 3200 0000 3300 0000010 can anyone tell me what's wrong with file1 or how to use copy binary with? Meng