By Bill Hamilton
This consultant is strikingly assorted from different books on Microsoft ADO.NET. instead of load you down with conception, the hot variation of ADO.NET 3.5 Cookbook supplies greater than 2 hundred coding options and top practices for actual difficulties you are prone to face with this expertise utilizing visible Studio 2008 and the .NET 3.5 platform.
Organized that can assist you locate the subject and particular recipe you wish speedy and simply, this ebook is greater than only a convenient compilation of cut-and-paste C# code. ADO.NET 3.5 Cookbook additionally bargains transparent motives of the way and why each one code answer works, and warns you of capability pitfalls so that you can discover ways to adapt the book's problem-solving options to diversified situations.
This choice of timesaving recipes covers important issues including:
- Connecting to data
- Retrieving and dealing with data
- reworking and examining data
- enhancing data
- Binding facts to .NET consumer interfaces
- Optimizing .NET info access
- Enumerating and retaining database objects
- holding database integrity
Ideal for ADO.NET programmers in any respect degrees, from the fairly green to the main subtle, this re-creation covers the numerous 3.5 improve, together with new programming instruments equivalent to LINQ. ADO.NET 3.5 Cookbook bargains a painless manner for these of you preferring to profit via doing in terms of increasing your abilities and productiveness.
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Extra info for ADO.NET 3.5 Cookbook
The Jet OLE DB driver cannot access Microsoft Access 2007 databases. 11. 1. Problem You want to connect to a Microsoft Access database that has a database password. 2. Solution Use the Jet OLEDB:Database Password attribute in the connection string to specify the password. NET data provider. Information about the connection is displayed from the properties of the OleDbConnection object. cs in the project ConnectPasswordAccessDatabase is shown in Example 1-12. Example 1-12. Open( ); // Output some connection and database information.
NET data providers. The ChangeDatabase() method changes the current database for an open connection. It takes a single parameter that specifies the name of the database to use in place of the current database. The name of the database must be valid or an ArgumentException will be raised. If the connection is not open when the method is called, an InvalidOperationException is raised. , SqlException for SQL Server data provider) is raised if the database cannot be changed for any reason. The Database property of the Connection object is updated dynamically and returns the current database for an open connection or the name of a database that will be used by a closed connection when it is opened.
2. NET data provider are described in Table 1-4. 63 64 Table 1-4. Oracle connection string pooling attributes AttributeDescriptionConnection LifetimeLength of time in seconds after creation after which a connection is destroyed. EnlistSpecifies whether the connection is automatically enlisted in the current transaction context of the creation thread if that transaction context exists. Max Pool SizeMaximum number of connections allowed in the pool. Min Pool SizeMinimum number of connections maintained in the pool.
ADO.NET 3.5 Cookbook by Bill Hamilton