Worth 75 points This assignment contains two ( 2 ) Sections Database Design and Design Summary . You must submit both sections as separate files in order to complete this assignmel If you are using Visio , see " Appendix A : Designing Databases with Visio Professional 2010 Tutorial " to help you complete Section 1 : Visio Database Design . ( Note : This tutorial focus on the use of Microsoft Visio Open source applications are not covered in Appendix A ; however , using open source applications or even pen and paper within labs is permitted . ) Use the scenario from Business Rules and Data Models to complete the lab