Microsoft Visual Studio – ASP.Net This Collection Already Contains an Address with Scheme HTTP

This collection already contains an address with scheme http.
There can be at most one address per scheme in this collection.
If your service is being hosted in IIS you can fix the problem by setting ‘system.serviceModel/serviceHostingEnvironment/multipleSiteBindingsEnabled’ to true or …

SQL Server – Multiple data rows into one generated column, XML Path char(13), and removing that last carriage control in SSRS Expression

Let’s say you have a table called ‘car_make’ and another table called ‘car_model’. There is a one to many relationship between make and model.

You want to bring back a result set of all makes, 1 row per make, but …