connection-string

keyword not supported data source

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What you have is a valid ADO.NET connection string – but it’s NOT a valid Entity Framework connection string. The EF connection string would look something like this: <connectionStrings> <add name=”NorthwindEntities” connectionString= “metadata=.\Northwind.csdl|.\Northwind.ssdl|.\Northwind.msl; provider=System.Data.SqlClient; provider connection string=&quot;Data Source=SERVER\SQL2000;Initial Catalog=Northwind;Integrated Security=True;MultipleActiveResultSets=False&quot;” providerName=”System.Data.EntityClient” /> </connectionStrings> You’re missing all the metadata= and providerName= elements in your EF connection … Read more

A network-related or instance-specific error occurred while establishing a connection to SQL Server [closed]

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Sql Server fire this error when your application don’t have enough rights to access the database. there are several reason about this error . To fix this error you should follow the following instruction. Try to connect sql server from your server using management studio . if you use windows authentication to connect sql server … Read more

SQL Server Express connection string for Entity Framework Code First

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The problem with your connection string here is: <add name=”TrempimModel” connectionString=”data source=.\SQLEXPRESS;Integrated Security=SSPI; AttachDBFilename=|DataDirectory|aspnetdb.sdf; User Instance=true” providerName=”System.Data.SqlClient” /> You’re basically defining what “server” you’re connecting to – but you’re not saying what database inside the file to connect to. Also – the file extension for SQL Server Express database files is .mdf (not .sdf – … Read more

SQL Server Connection Strings – dot(“.”) or “(local)” or “(localdb)”

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. and (local) and YourMachineName are all equivalent, referring to your own machine. (LocalDB)\instance is SQL Server 2012 Express only. The other parts are depending on how you install – if you install with an instance name – then you need to spell that instance name out (SQL Server Express by default uses the SQLEXPRESS … Read more

How do I set a connection string config programmatically in .net?

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I’ve written about this in a post on my blog. The trick is to use reflection to poke values in as a way to get access to the non-public fields (and methods). eg. var settings = ConfigurationManager.ConnectionStrings[ 0 ]; var fi = typeof( ConfigurationElement ).GetField( “_bReadOnly”, BindingFlags.Instance | BindingFlags.NonPublic ); fi.SetValue(settings, false); settings.ConnectionString = “Data … Read more

SQL Express connection string: mdf file location relative to application location

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Thanks everyone, I used a combination of your responses. In my app.config file my connection string is defined as follows <add name=”MyConnectionString” connectionString=”Server=.\SQLExpress;AttachDbFilename=|DataDirectory|\MyDatabase.mdf;Database=MyDatabaseForTesting;Trusted_Connection=Yes;” /> In my unit test class I set the DataDirectory property using the following [TestInitialize] public void TestInitialize() { AppDomain.CurrentDomain.SetData(“DataDirectory”, System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, “Databases”)); // rest of initialize implementation … }

Create a jTDS connection string

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As detailed in the jTDS Frequenlty Asked Questions, the URL format for jTDS is: jdbc:jtds:<server_type>://<server>[:<port>][/<database>][;<property>=<value>[;…]] So, to connect to a database called “Blog” hosted by a MS SQL Server running on MYPC, you may end up with something like this: jdbc:jtds:sqlserver://MYPC:1433/Blog;instance=SQLEXPRESS;user=sa;password=s3cr3t Or, if you prefer to use getConnection(url, “sa”, “s3cr3t”): jdbc:jtds:sqlserver://MYPC:1433/Blog;instance=SQLEXPRESS EDIT: Regarding your Connection … Read more

How to securely store Connection String details in VBA

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This is what I would do safely store connection string credentials Download and install Visual Studio Express 2012 for Windows (FREE) Open it as Administrator and create a New Project. Select Visual C# then Class Library and rename it to HiddenConnectionString In the Solution Explorer, rename Class1.cs to MyServer.cs Right click your MyConnection project in … Read more

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