The Integrated Security=True part will use the Windows user executing the program to log onto SQL Server (Windows Authentication using Integrated Security). The content of the connectionString attribute tells them which server to communicate with and the name of the database. NET Framework Data Provider to use when communicating with the database. The providerName attribute tells users of the connection string which. There are a couple of new things to notice. The simplest SQL Server connection string looks like this: The connection string will be identical no matter if you are connecting through Entity Framework, NHibernate, or using the raw SQL connection available in. Since most questions I get about connection strings are related to SQL Server, let's start by looking at the possibilities there. ➡️ Reduce errors by 90% with elmah.io error logging and uptime monitoring ⬅️Ĭonnection strings for popular databases SQL Server Would your users appreciate fewer errors? Public DatabaseContext() : base('m圜onnection') Like Entity Framework where connection string names can be referenced when creating the context: public class DatabaseContext : DbContext Clever things happen when database vendors or ORMs built-in support for the connectionStrings element. The configuration looks similar to this: įetching the connection string is done using the ConfigurationManager class: string conn = Īt first glance, this looks like a more complicated version of ConfigurationManager.AppSettings and when used this way, it actually is. The element works a bit like appSettings where you can add one or more connection strings for your application to use on runtime. Inside the web.config file (and app.config file too), there's a root element named connectionStrings. Let me start this post by providing an example to make sure that everyone follows. So, should you keep specifying connection strings using the connectionStrings element in web.config? Stay tuned to learn everything there is to learn about the subject. The times were you would just remote desktop to production and change settings inside your ASP.NET web.config file is long gone. Connection strings in web.config can be both powerful and challenging.

Sql server connection string c#