Tài liệu Transmitting a DataSet Securely docx

... private void encryptButton_Click(object sender, System.EventArgs e) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new ... [ Team LiB ] Recipe 5.7 Transmitting a DataSet Securely Problem You need to securely send a DataSet over a connection that is not secure. Solution Encrypt and decrypt th...

Ngày tải lên: 14/12/2013, 18:16

... Team LiB ] Recipe 2.2 Building a DataSet Programmatically Problem You want to build a DataSet programmatically—including adding tables, columns, primary keys, and relations—from a schema ... the DataSet identifying the tables, columns, indexes, constraints, and data relations that need to be created. 2. Create a new DataSet, naming it in the constructor. 3. Create a...

Ngày tải lên: 14/12/2013, 18:16

... Close the reader and connection. dr.Close( ); conn.Close( ); // Load the Orders data into a table in a DataSet. DataSet ds = new DataSet( ); SqlDataAdapter da = new SqlDataAdapter(sqlText, ... XmlNamespaceManager nm = new XmlNamespaceManager(xmlDoc.NameTable); // Add ADO prefixes. nm.AddNamespace("s", "uuid:BDC6E3F0-6DA3-11d1 -A2 A3-00AA00C14882");...

Ngày tải lên: 14/12/2013, 18:16

... Pass a Dataset Back from an XML Web Service I want to be able to get more data than just a single value. How do I retrieve a whole dataset from a Web Service? Technique When you need to pass ... need to pass back a record or multiple records from a Web Service, you have to pass it back as a DataSet object, rather than a DataTable object. For this How-To, you will pa...

Ngày tải lên: 24/12/2013, 06:17

... sqlDataAdapter1.Fill (dataSet1 1, "Products"); sqlConnection1.Close(); System.Data.DataTable myDataTable = dataSet1 1.Tables["Products"]; foreach (System.Data.DataRow myDataRow in myDataTable.Rows) ... You'll use the second step, so go ahead and click the Generate Dataset link. The Generate Dataset dialog box is then displayed, as shown in Figure 10.14 ....

Ngày tải lên: 21/01/2014, 07:20

... Data Within a Data Center Disaster Recovery at Extended Distance Single Data Center Applications remain active Near-continuous availability to data GDPS/PPRC HyperSwap Manager Two Data ... are reaching a breaking point.  Explosion of data, transactions, and digitally-aware devices strains IT infrastructure and operations.  Exponential growth in communications subscribers and...

Ngày tải lên: 11/12/2013, 15:15

... : main() { int a, b, max, min; printf("Enter two integer numbers separated by a space:"); scanf("%d %d", & ;a, &b); max = a > b? a : b; min = a < b? a : ... is character %c”, c, c); int age = 18; double cashFare = 2.25; printf("\nHis age is %d\nThe cash fare is $%lf\n", age, cashFare); } Hiện ASCII code 65 is character A H...

Ngày tải lên: 13/12/2013, 12:15

... second, and a period of one second. Update Button.Click Uses a DataAdapter to update changes made to the first DataTable back to the data source. CheckRefreshDataSet( ) This method is called ... and a timer. The sample code contains two event handlers and one method: Form.Load Sets up the sample by creating a DataTable containing the Categories table from the Northwind databa...

Ngày tải lên: 14/12/2013, 18:16

... Circle objects based on their areas. The area of a circle with a larger area is greater than a circle with a smaller area. class Circle : System.IComparable { public int CompareTo(object ... current instance is greater than the value of the parameter As an example, consider the Circle class that was described in Chapter 7, “Creating and Managing Classes and Objects,” and is r...

Ngày tải lên: 24/12/2013, 09:16

... Exchange management agent has successfully imported the e-mail information for the Accounting, Sales, and Marketing employees into the organization's metadirectory connector namespace. Each ... entry indicates that the connector namespace entry has been assigned to the metaverse namespace. 6. Specify the surname attribute as additional join criteria and perform the join. a. In t...

Ngày tải lên: 18/01/2014, 05:20