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Download A programmer's guide to ADO. NET in C# by Mahesh Chand PDF

By Mahesh Chand

A Programmer's consultant to ADO.NET in C# starts off by means of taking readers via a fast moving evaluation of C# after which delves into ADO.NET. Why should still C# programmers use it rather than the present applied sciences? What new performance does it provide? The chapters that stick to struggle through the main points on all of the significant info prone of the .NET platform (OleDb, SQL Server, and ODBC) that assist you learn and write information to the precise database. those chapters additionally function a very good reference for taking a look up specified equipment and homes for those info supplier periods. Authors Chand and Gold additionally exhibit C# programmers easy methods to paintings with XML periods and the way to combine XML into the ADO.NET architecture.
The ebook presents programmers with convenient rules approximately making the most of the VS.NET IDE and the way you could tie your facts to the myriad of strong controls together with the multi-faceted information Grid. eventually, it is going via making a visitor publication program for the internet so that you can see how every part healthy jointly.

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Figure 4-37. Configuring an OleDb data adapter for Access On the next page, select the Use SQL Statement option and click the Next button (see Figure 4-38). NET Figure 4-38. Choosing the query type in the Data Adapter Configuration Wizard This will bring you to the Add Table selection page. As you can see from Figure 4-39, I’m picking the Orders table. Then, click the Add button. Figure 4-39. 40. Figure 4-40. Choosing columns for the query in the Data Adapter Configuration Wizard I chose OrderID, OrderDate, ShipAddress, ShipCity, and RequiredDate for my query by checking the columns in the Orders window.

NET Figure 4-48. xsd). The Class View of the DataSet is a derived class and looks like Figure 4-49. Figure 4-49. NET–generated typed DataSet class 203 933ch4 3/20/02 11:03 AM Page 204 Chapter 4 You can now create an instance of this class instead of creating a DataSet programmatically. This class has a member corresponding to each column of the table to which it’s attached: MyDataSet ds = new MyDataSet(); The beauty of typed datasets is that you can access the data in the columns using MyDataSet object members.

Choosing columns for the query in the Data Adapter Configuration Wizard I chose OrderID, OrderDate, ShipAddress, ShipCity, and RequiredDate for my query by checking the columns in the Orders window. This builds the query shown in the third pane of the Query Builder. Clicking OK displays the final query, as shown in Figure 4-41. NET Figure 4-41. Generating the SQL statements in the Data Adapter Configuration Wizard Clicking on the Advanced Options button brings up the Advanced SQL Generation Options dialog box, as shown in Figure 4-42.

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