Creating Database LocalDb – Local dev-only version of SQL Server Project -> Add New Item…. -> Installed -> Data -> Sql Server Database Createa an .mdf file SQL Server Data Tools (SSDT) -> Tools to create and manage SQL Server databases from Visual Studio. Creating an Entity Model Entity Data Model – Object Relational MapperContinue reading “C# – Creating a Database and an Entity Model in Visual Studio 2013”
Unhandled exception bubble up until they are exposed to the end user (aka “yellow screen of death”) Best place to handle exception is the nearest locale to the exception itself. However, You CAN handlig globally. In global.asax Understanding Custom Exceptions Inherit from Exception like so:
Wrap try …… catch around code: That you are calling into you did not write Code that accesses external recources Code that accepts input from outer sources
Separate concers at the mitigate the impact of change on a software system. Common “concerns”: Presentation logic Business / Domain logic Persistence logic Recommendation: Seperate concerns into projects within a given solution. Naming convention: MyApplication(Solution name) MyApplication.Presentation(.Web, etc. presentation project) MyApplication.Domain(domain/business rules project) MyApplication.Persistence(.Data, .DB persistence project)
Think: train switch… logic based on evaluation of a variable or property value.