connectionstring

Error connecting to database [WinForm/C# / SQL Server]

My C # course teacher taught us a new technique today, one does not need to inform the ConnectionString itself, the program w ... ed, since when it was tested during class, with the same codes, it worked out. (the file .mdf is in My "Documents" folder)

What is the connection String used to make the connection between Cobol and B. D. Oracle?

I cannot connect a Micro Focus Program Cobol to the database Oracle. I'm using the command: EXEC SQL CONNECT :USERN ... C The error that returns me is: Please specify Database name I've tried other ways to connect, but I can't connect.

What is the "connectionString" connection string?

What is the connection string after all? In a connection string What does data-source represent? Is Or provider name?

App.config how to use encrypted ConnectionString

In my app.config I have a section that for my String connection: </configSections> <connectionStrings> < ... , where he suggested to use the index 0, he passes, but this bringing a String totally different from the original String:

connectionString local network Asp.Net MVC SQL SERVER

I'm trying to connect a bank in my application, which is networked, so I put the following Path: <connectionStrings> ... error. Does anyone know if I need to report something else in the Data Source, or if I have to set up something in the bank?