title: 'Could not SQLConnect' error when connecting dockerised model and dockerised database
body: <p>I'm trying to connecting a dockerised c++ application with a dockerised database so that I can get it running and get some outputs, the configuration can be found in <a href="https://stackoverflow.com/questions/62717701/c-app-mysql-odbc-database-connection-error-terminate-called-after-throwing-an?noredirect=1#comment110910866_62717701">this question</a></p>
  <p>when I try to run the model (which inside the application container) against the dockerised database:</p>
  <pre><code>&gt;docker run --net xxxxx-network  -it xxxxxrun:localbase
  root@xxxxxxxx:/run# isql xxx.x.x.x user=root
  [ISQL]ERROR: Could not SQLConnect
  </code></pre>
  <p>I'm new to odbc and docker, can someone gave me some hint? Many thanks.</p>