title: How to split backup file using `pg_dump.exe` in windows
body: <p>I have tried following command to split backup file but it is always showing error <code>illegal option split</code>:</p>
  
  <pre><code>pg_dump.exe" -h localhost -p 5432 -U
  postgres --inserts | split -b 2m – backup.sql -f "D:\post\filename.sql" 
  db_name
  </code></pre>