# odps tunnel > Data tunnel in ODPS (Open Data Processing Service). - Download table to local file: `tunnel download {{table_name}} {{file}};` - Upload local file to a table parition: `tunnel upload {{file}} {{table_name}}/{{partition_spec};` - Upload table with specifying field and record delimiters: `tunnel upload {{file}} {{table_name}} -fd {{field_delim}} -rd {{record_delim}};` - Upload table using multi-threads: `tunnel upload {{file}} {{table_name}} -threads {{num}};`