This SQL Server tutorial explains how to arrange tables in SQL Server diagrams.
Developers arrange the tables in a database diagram to see each table and relationship clearly. When developers working with SQL Server “Denali”, MS SQL Server 2008 R2 and MS SQL Server 2005 want to arrange tables in diagrams, they should follow the next steps:
1. Right-click in the empty space in the Database Diagram window.
2. From the shortcut menu click Arrange Tables.
Your hosting company should support SQL 2008 hosting to host ASP.NET with MS SQL 2008.