title: Entity Framework SQLMigration Error for "update-database": Command "update" is not valid?
body: <p>I'm new to EF and MVC3.  I'm running through the following MVC3 SQL Migration tutorial (link below) and when I run the following command from a cmd window with VS2010 I get the following error:</p>
  
  <blockquote>
    <p>update-database</p>
  </blockquote>
  
  <p>Command "update" is not valid  </p>
  
  <p>What am I missing here?  Thx!</p>
  
  <p>Tutorial Link:</p>
  
  <p><a href="http://www.hanselman.com/blog/EntityFrameworkCodeFirstMigrationsAlphaNuGetPackageOfTheWeek10.aspx" rel="nofollow">http://www.hanselman.com/blog/EntityFrameworkCodeFirstMigrationsAlphaNuGetPackageOfTheWeek10.aspx</a></p>