Requirements: when relatively large amounts of data in the table above level (must), using odbc or JDBC do processing export data is too slow, or mysql tables in the export data to other databases such as oracle, need to use the select * outfile filename from the table where col> N way to export data, without the need to export the data stored in the disk, that how to realize the filename does not support the pipeline, in the external table way, it seems to also do not support the

There are other good way?