title: cannot be opened because it is version 706. This server supports version 662 and earlier. A downgrade path is not supported
body: <p>When i am trying to run my website (with aspx) this problem comes up:</p>
  
  <blockquote>
    <p>An exception of type 'System.Data.SqlClient.SqlException' occurred in
    System.Data.dll but was not handled in user code</p>
    
    <p>Additional information: The database
    'C:\USERS\XXXX\DESKTOP\BERMAN\APP_DATA\DATABASE.MDF' cannot be opened
    because it is version 706. This server supports version 662 and
    earlier. A downgrade path is not supported.</p>
    
    <p>Could not open new database
    'C:\USERS\XXXX\DESKTOP\BERMAN\APP_DATA\DATABASE.MDF'. CREATE DATABASE
    is aborted.</p>
    
    <p>An attempt to attach an auto-named database for file
    C:\Users\XXXX\Desktop\Berman\app_data\DataBase.mdf failed. A database
    with the same name exists, or specified file cannot be opened, or it
    is located on UNC share.</p>
  </blockquote>
  
  <p>What to do?</p>