title: Spring Ibatis : Mapped Statements collection does not contain value for
body: <p>I have a mapper. Using that mapper's insert function, I am able to insert the records successfully. But while using <code>deleteByPrimaryKey</code> it throwing the error </p>
  
  <pre><code>Mapped Statements collection does not contain value for 
  </code></pre>
  
  <p>My mapper file is in the correct location and namespaces are also correct.</p>
  
  <p>When I'm able to insert successfully, why it is failing to delete?</p>