oracle - Put BLOB from DataBase to Directory -


i have pdf file saved table in blob typefile, can't figures how put file directory.

in past create interface plain text directory (i have experience in this):

file := utl_file.fopen ('directoryname', 'filename', 'w');  rec in (    select lpad(t1.var1, 18, 0)                ||                        lpad(t1.var2, 18, 0)                ||                        lpad(t2.var1, 1, 0)                 ||                        lpad(replace(t2.person_id, '-'), 9, 0) trace                   tbl1 t1,                        tbl2 t2                  = b;             ) loop     utl_file.put_line (file, rec.trace); end loop;  utl_file.fclose (file);

but, have drop pdf same directory, help!


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