1 public static bool TestDatabaseConnection(string server, string connectionString)
2 {
3 bool isSuccess = false;
4
5 using (SqlConnection connection = new SqlConnection(connectionString))
6 {
7 using (SqlCommand command = new SqlCommand("", connection))
8 {
9 try
10 {
11 Ping pingSender = new Ping();
12 PingOptions options = new PingOptions();
13 options.DontFragment = true;
14 byte[] buffer = Encoding.ASCII.GetBytes("test");
15 PingReply reply = pingSender.Send(server, 120, buffer, options);
16 if (reply.Status != IPStatus.Success)
17 {
18 return false;
19 }
20
21 connection.Open();
22 command.CommandTimeout = 3;
23 if (connection.State == ConnectionState.Open)
24 {
25 connection.Close();
26 isSuccess = true;
27 }
28 else
29 {
30 isSuccess = false;
31 }
32 }
33 catch (Exception ex)
34 {
35 ex.Message.ToString();
36 return false;
37 }
38
39 return isSuccess;
40 }
41 }
42 }
