How to get list of all database from sql server in a combobox using c#.net

Question

I am entering the source name userid and password through the textbox and want the database list should be listed on the combo box so that all the four options sourcename, u

Answer 1

    using (var connection = new System.Data.SqlClient.SqlConnection("ConnectionString"))
    {
        connection.Open();
        var command = new System.Data.SqlClient.SqlCommand();
        command.Connection = connection;
        command.CommandType = CommandType.Text;
        command.CommandText = "SELECT name FROM master.sys.databases";

        var adapter = new System.Data.SqlClient.SqlDataAdapter(command);
        var dataset = new DataSet();
        adapter.Fill(dataset);
        DataTable dtDatabases = dataset.Tables[0];
    }