title: How to work with nzsql in Netezza
body: <p>I'm completely new to Netezza. I've connected to Netezza server through a putty access and need to run an nzsql command in the Linux terminal but when I give nzsql, it says <code>command not found</code>. Can someone tell me how to get started with nzsql and execute queries ?</p>
  
  <p>Thanks in advance</p>