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1 | | - |
2 | | - |
3 | | -using System; |
4 | | -// <Snippet1> |
5 | | -using System.Data; |
| 1 | +using System; |
6 | 2 | using System.Data.SqlClient; |
7 | 3 |
|
8 | 4 | class Program |
9 | 5 | { |
10 | 6 | static void Main() |
11 | 7 | { |
| 8 | + // <Snippet1> |
12 | 9 | // Create a new SqlConnectionStringBuilder and |
13 | 10 | // initialize it with a few name/value pairs. |
14 | | - SqlConnectionStringBuilder builder = |
15 | | - new SqlConnectionStringBuilder(GetConnectionString()); |
| 11 | + SqlConnectionStringBuilder builder = new( |
| 12 | + "Server=(local);Integrated Security=true;" + |
| 13 | + "Initial Catalog=AdventureWorks" |
| 14 | + ); |
16 | 15 |
|
17 | 16 | // The input connection string used the |
18 | 17 | // Server key, but the new connection string uses |
19 | 18 | // the well-known Data Source key instead. |
20 | | - Console.WriteLine(builder.ConnectionString); |
21 | | - |
22 | | - // Pass the SqlConnectionStringBuilder an existing |
23 | | - // connection string, and you can retrieve and |
24 | | - // modify any of the elements. |
25 | | - builder.ConnectionString = "server=(local);user id=ab;" + |
26 | | - "password= a!Pass113;initial catalog=AdventureWorks"; |
| 19 | + Console.WriteLine($"Original connection string: '{builder.ConnectionString}'"); |
27 | 20 |
|
28 | 21 | // Now that the connection string has been parsed, |
29 | 22 | // you can work with individual items. |
30 | | - Console.WriteLine(builder.Password); |
31 | | - builder.Password = "new@1Password"; |
| 23 | + Console.WriteLine($"Initial catalog: '{builder.InitialCatalog}'"); |
| 24 | + builder.InitialCatalog = "Northwind"; |
32 | 25 | builder.AsynchronousProcessing = true; |
33 | 26 |
|
34 | 27 | // You can refer to connection keys using strings, |
35 | 28 | // as well. When you use this technique (the default |
36 | 29 | // Item property in Visual Basic, or the indexer in C#), |
37 | | - // you can specify any synonym for the connection string key |
38 | | - // name. |
| 30 | + // you can specify any synonym for the connection string key name. |
39 | 31 | builder["Server"] = "."; |
40 | 32 | builder["Connect Timeout"] = 1000; |
41 | 33 | builder["Trusted_Connection"] = true; |
42 | | - Console.WriteLine(builder.ConnectionString); |
43 | | - |
44 | | - Console.WriteLine("Press Enter to finish."); |
45 | | - Console.ReadLine(); |
46 | | - } |
47 | | - |
48 | | - private static string GetConnectionString() |
49 | | - { |
50 | | - // To avoid storing the connection string in your code, |
51 | | - // you can retrieve it from a configuration file. |
52 | | - return "Server=(local);Integrated Security=SSPI;" + |
53 | | - "Initial Catalog=AdventureWorks"; |
| 34 | + Console.WriteLine($"Modified connection string: '{builder.ConnectionString}'"); |
| 35 | + // </Snippet1> |
54 | 36 | } |
55 | 37 | } |
56 | | -// </Snippet1> |
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