How to connect to SQL Server data without using SQL Server Management

Question

is it possible to connect SQL Server data according to file connection type, just like in microsoft access data connection

 

public static string sConnectionString = @ "Provider = Microsoft.Jet.OLEDB.4.0; Data Source =" + @ "| DataDirectory | \ data.mdb" + "; Persist Security Info = False; Jet OLEDB: Database Password = 123";

 

How do you convert the above access connection into sql server connection ?