Upgrade Sharepoint Site from 2007 to 2010

Attach SHAREPOINT 2007 SQL DATABASE TO SHAREPOINT 2010 SQL DATABSE:UPGRADE
=======================================================================
Step1: Take the sharepoint 2007 SQL server database backup of the site and restore into newly created database (i.e New share point 2010 Environment)

Step2:
Type the following command in Sahre point Managment Shell

Mount-SPContentDatabase -Name -DatabaseServer -WebApplication [-Updateuserexperience]