title: sql server 2014 express connect database with promp install
body: <p>I'm a new in sql server express
  I want create a database and table with prompt in windows.
  but I don't understand how to login for create a database and table.</p>
  
  <p>in oracle:</p>
  
  <p><code>connect</code></p>
  
  <p><code>create user user identified by password;</code></p>
  
  <p>and then I could create tables</p>
  
  <p>In sql server what is the equivalents istructions?</p>
  
  <p>thank you</p>