title: how to select data between two dates in postgresql
body: <p>i want to select data between two dates, i am using this query but error occurs that "No operator matches the given name and argument type(s)"</p>
  
  <pre><code>select * from abc where fmonth between '2015-02' and 2016-03;
  </code></pre>
  
  <p>i also tried this but same error</p>
  
  <pre><code>select * from abc where fmonth&gt;=2015-02 and fmonth&lt;=2016-03;
  </code></pre>