title: How to do Left Join in DB (Mongo)
body: <p>I am new to Mongo! Please help me <strong>how to do left join in Mongo</strong></p>
  
  <p>Sql Statement :</p>
  
  <pre><code>Select * from TableA left Join TableB 
  on (TableA.col1 = TableB.col1 AND TableB.col2 = "ABC")
  </code></pre>
  
  <p>Please provide me the equivalent Mongo Query!!!</p>
  
  <p>Thanks In Advance !</p>