Using a DataReader Object in Visual Studio NET

... Using a DataReader Object in Visual Studio .NET You can't visually create a DataReader object in Visual Studio .NET (VS .NET) ; you can only create them using program statements. In this ... SqlDataReader object to a string. Also notice you include the namespace when referencing the SqlDataReader class: you use System.Data.SqlClient .SqlDataReader when...

Ngày tải lên: 07/11/2013, 10:15

... Creating a Command Object Using Visual Studio .NET To create a SqlCommand object using Visual Studio .NET (VS .NET) , you drag a SqlCommand object from the Data tab of the Toolbox ... named MyDataReader containing a Windows application. 2. Add a SqlConnection object to your project (refer back to the previous chapter to see how to add a SqlConnection o...

Ngày tải lên: 21/01/2014, 07:20

... Creating a Connection Object Using Visual Studio .NET To create a SqlConnection object using Visual Studio .NET, you drag a SqlConnection object from the Data tab of the Toolbox ... You'll recall that a SqlConnection object allows you to connect to a SQL Server database. You can also drag an OleDbConnection object from the Toolbox to your form to conne...

Ngày tải lên: 21/01/2014, 07:20

... Creating a DataAdapter Object Using Visual Studio .NET In this section, you'll learn how to create a DataAdapter using Visual Studio .NET. N ote You'll find a completed VS .NET ... directory and using that project as your starting point. Open your form by double-clicking Form1.cs in the Solution Explorer window. Next, create a SqlDataAdapter obj...

Ngày tải lên: 21/01/2014, 07:20

... Creating a DataSet Object Using Visual Studio .NET In this section, you'll learn how to create a DataSet using Visual Studio .NET. N ote You'll find a completed VS .NET example ... following: • Drag a DataSet object from the Data tab of the Toolbox to your form, and add code to your form to fill it using the Fill() method of a DataAdapter objec...

Ngày tải lên: 21/01/2014, 07:20

... Accessing a Database Using Visual Studio .NET Visual Studio .NET& apos;s Server Explorer allows you to use a subset of the features contained in the Databases folder of Enterprise Manager. ... Entering database details using the Data Link Properties dialog box Once you've entered your database details, your second step is to click the Test Connection button to verify t...

Ngày tải lên: 20/08/2013, 15:08

... Creating a DataView Using Visual Studio .NET In this section, you'll learn how to create a DataView using Visual Studio .NET (VS .NET) . You can follow along with the steps described in this ... Properties window for sqlDataAdapter1. Accept the defaults in the dialog box, and click the OK button to create a DataSet object named dataSet11. 5. Drag a DataView...

Ngày tải lên: 20/08/2013, 16:48

... Defining a Relationship Using Visual Studio .NET In this section, you'll see how to create a Windows application in Visual Studio .NET (VS .NET) with a DataSet containing two DataTable objects. ... DataSet object that contains DataTable objects to store the rows from the Customers and Orders tables. To create a DataSet object, click your blank form and then cli...

Ngày tải lên: 20/08/2013, 16:48

... Accessing a Database Using Visual Studio .NET Visual Studio .NET& apos;s Server Explorer allows you to use a subset of the features contained in the Databases folder of Enterprise Manager. ... Specifically, Server Explorer allows you to view, create, and edit databases, database diagrams, tables, views, stored procedures, and user-defined functions. In this section, you&...

Ngày tải lên: 14/12/2013, 13:15

... Creating a DataView Using Visual Studio .NET In this section, you'll learn how to create a DataView using Visual Studio .NET (VS .NET) . You can follow along with the steps described in ... Properties window for sqlDataAdapter1. Accept the defaults in the dialog box, and click the OK button to create a DataSet object named dataSet11. 5. Drag a DataView...

Ngày tải lên: 21/01/2014, 07:20