- #NET SQL SERVER CONNECTION STRING HOW TO#
- #NET SQL SERVER CONNECTION STRING FULL#
- #NET SQL SERVER CONNECTION STRING PASSWORD#
SqlConnection_1 connection = new SqlConnection_1(connectionString_1) Ĭonsole.WriteLine_1("Connection is open") Ĭonsole.WriteLine("Connection is closed.") Ī connection string is passed to the SqlConnection object in the constructor, which initializes the object. String connectionString_1 = Source=.\SQLEXPRESS Initial Catalog=usersdb_1 Integrated Security=True"
#NET SQL SERVER CONNECTION STRING PASSWORD#
String connectionString _1 = Source _1=.\SQLEXPRESS Initial Catalog=usersdb User Id _1 = sa Password = 1234567fd" " To connect to the database, we need to create and use the SqlConnection object
#NET SQL SERVER CONNECTION STRING FULL#
The connectionString attribute actually stores the connection string, that is all the text that we defined above in the Main method. In this case the connection string is called “DefaultConnection”. We can use many connection strings in an application and accordingly we can also define many elements in a file.Įach connection string has a name defined by the name attribute. In this node connection strings are defined using the element. To define all connections in the program, a new node is added within the node. In our case, since we have created a console application project, we should have an App.config file in the project, which currently has the following definition: Although the application can also use other ways to define the configuration. In desktop application projects it is App.config file, while in web applications it is mostly Web.config file. A much more flexible path represents its definition in special configuration files of an application. its definition in application code) is usually rarely used. Hard coding of the connection string (i.e.
#NET SQL SERVER CONNECTION STRING HOW TO#