( OCI-Lob lob_to, OCI-Lob lob_from [, int length] )
Copies a large object or a part of a large object to another large object.
Parameter length indicates the length of data to
be copied. Old LOB-recipient data will be overwritten.
If you need to copy a particular part of a LOB to a particular position of
a LOB, use oci_lob_seek() to move LOB internal pointers.
Returns TRUE on success or FALSE on failure.