c from novice to professional download

... PROGRAMMING IN C compiler, such as placing a double quote, which you would normally use to delimit a string, within a string. The character following the backslash indicates what character the escape ... your computer. Be careful!! The \a sequence represents the “bell” character. Table 1-1 shows a summary of the escape sequences that you can use. Table 1-1. Escape Sequences Escape Sequence Description \n ... directive, which is an instruction to your compiler to do something before compiling the source code. The compiler handles these directives during an initial preprocessing phase before the compilation...

Ngày tải lên: 19/03/2014, 14:09

... Visual Studio. To create a Windows Forms–based application, you need to create a project of type Windows Application. To begin creating such a project, click File ➤ New Project from the main ... often called text nodes. Sometimes, the text content that you want to put inside a node may contain special characters such as < and >. To represent such content, you use a character data ... out from the database from data-access components. But how will it reach the client? That is where serialization comes into the picture. Serialization is a process in which data is written to...

Ngày tải lên: 14/03/2014, 23:20

... Visual Studio. To create a Windows Forms–based application, you need to create a project of type Windows Application. To begin creating such a project, click File ➤ New Project from the main ... Text property to Click Me. Your form should now look similar to Figure 1-12. Figure 1-12. Windows form with a Button control Double-click the Click Me button to go into its Click event handler. ... Renow-Clarke, Dominic Shakeshaft, Matt Wade, Tom Welsh Senior Project Manager: Beth Christmas Copy Editor: Heather Lang Associate Production Director: Kari Brooks-Copony Senior Production Editor:...

Ngày tải lên: 23/03/2014, 03:20

... text box. Select the button on the form and double-click it. The work area changes to source code, with the cursor in the button_Click function. Add this source code to function: TextBox1.text = ... The context-sensitive click is a fast way of fine-tuning particular aspects of your solution and project. However, when clicking, please do not click OK in any dialog box; for now, click Cancel ... manipulating a C# file that would contain C# code. Should a single C# file reference a single C# class or namespace? And if not, how would you organize your C# code with respect to C# files? 4....

Ngày tải lên: 04/07/2014, 03:21

... opens, click Save, specify your install folder (such as the host machine’s desktop), and click Save. 4. When the download is complete, click Close. 5. Now run the AdventureWorksDB.msi file to start ... & color not accurate spine = 0.9682" 512 page count Books for professionals By professionals ® Beginning C# 2008 Databases: From Novice to Professional Dear Reader, This book focuses ... ROADMAP Expert C# 2008 Business Objects, Third Edition Pro C# 2008 and the .NET 3.5 Platform, Fourth Edition Beginning C# 2008 Databases: From Novice to Professional www.apress.com SOURCE CODE ONLINE Companion...

Ngày tải lên: 08/08/2014, 18:21

... specific character string matches a specified pattern. A pattern can be created by using a combination of regular characters and wildcard characters. During pattern matching, regular characters ... prompted to save changes to items. 2. Again, click File ➤ Connect Object Explorer. In the Connect to Server dialog box, select <ServerName>\SQLEXPRESS as the server name and then click Connect. 3. ... Database Life Cycle The database life cycle defines the complete process from conception to implementa- tion. The entire development and implementation process of this cycle can be divided into small...

Ngày tải lên: 08/08/2014, 18:21

... Wildcard Characters Wildcard Description % Any combination of characters. Where FirstName LIKE 'Mc%' selects all rows where the FirstName column equals McDonald, McBadden, McMercy, ... 96. CHAPTER 6 ■ USING STORED PROCEDURES 101 9004ch06final.qxd 12/13/07 4:16 PM Page 101 9004ch06final.qxd 12/13/07 4:16 PM Page 118 // specify stored procedure to execute cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText ... click Execute. You should see the message “Com- mand(s) completed successfully” in the results window. create procedure sp_Orders_By_EmployeeId @employeeid int as select orderid, customerid from...

Ngày tải lên: 08/08/2014, 18:21

... savings account. This involves two operations: deducting money from the checking account and adding it to the savings account. Both must succeed together and be committed to the accounts, or ... open the connection, you create a transaction. Note that transactions are con- nection specific. You can’t create a second transaction for the same connection before committing or rolling back the ... the following query and click Execute: SELECT Cust.CustomerID, OrderHeader.CustomerID, OrderHeader.SalesOrderID, OrderHeader.Status, Cust.CustomerType FROM Sales.Customer Cust, Sales.SalesOrderHeader OrderHeader WHERE...

Ngày tải lên: 08/08/2014, 18:21

... bold code to the try block of Listing 11-1. try { // open connection conn.Open(); // connect command to connection cmd.Connection = conn; Console.WriteLine("Connnected command to this connection."); } 2. ... Connection Constructor In the ConnectionSql project, you created the connection and specified the connection string in separate steps. Since you always have to specify a connection string, you can use ... {0}" , cmd.ExecuteScalar() ); } catch (SqlException ex) { Console.WriteLine(ex.ToString()); } finally { conn.Close(); Console.WriteLine("Connection Closed."); } } } } 3. Make CommandScalar...

Ngày tải lên: 08/08/2014, 18:21

... = @" select companyname, contactname from customers where contactname like 'M%' "; // create connection SqlConnection conn = new SqlConnection(connString); CHAPTER 12 ■ USING ... @" select * from employees "; // create connection SqlConnection conn = new SqlConnection(connString); try { conn.Open(); SqlCommand cmd = new SqlCommand(sql, conn); SqlDataReader rdr = cmd.ExecuteReader(); // store Employees ... 243 9004ch12final.qxd 12/13/07 4:07 PM Page 243 // query string sql = @" select productname, unitprice, unitsinstock, discontinued from products "; // create connection SqlConnection conn...

Ngày tải lên: 08/08/2014, 18:21

... properties in ascending order by name from “a” to “z.” You can switch to the Alphabetical view by clicking the icon located at the second posi- tion from the left of the toolbar shown in the top of the ... 301 ( @firstname, @lastname, @titleofcourtesy, @city, @country ) "; // create connection SqlConnection conn = new SqlConnection(connString); try { // create data adapter SqlDataAdapter da = new SqlDataAdapter(); da.SelectCommand ... spaced to create visual appeal and ease of accessibility. Consistency Your user inter face should exhibit a consistent design acr oss each for m in y our applica - tion. An inconsistent design can...

Ngày tải lên: 08/08/2014, 18:21

... source, message, and stack trace for the exception. With- out this specific catch clause, the generic catch clause will handle the exception. (Try commenting out this catch clause and reexecuting ... way to cause an ADO.NET exception. You specify the command is for a stored procedure call, but you don’t specify the stored procedure to call: // specify that a stored procedure is to be executed cmd.CommandType ... command SqlCommand cmd = conn.CreateCommand(); // specify that a stored procedure is to be executed cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "sp_Select_All_Employees"; try { //...

Ngày tải lên: 08/08/2014, 18:21

... i++) { loader.ExecuteInsertImages(i); } } catch (SqlException ex) { Console.WriteLine(ex.ToString()); } finally { loader.CloseConnection(); } } void OpenConnection() { // create connection conn = new SqlConnection(@" server ... the mouse to provide input to these applications. Whatever users do using input devices gets translated into events that are recognized and thus cause certain actions to occur. Clicking by using ... texttable "); ExecuteCommand(@" create table texttable ( textfile varchar(255), textdata varchar(max) ) "); } void OpenConnection() { // create connection conn = new SqlConnection(@" data source...

Ngày tải lên: 08/08/2014, 18:21

... 178–183 Odbc namespace, 177 OdbcCommand class, 177 OdbcConnection class, 183 OdbcDataAdapter class, 184 OdbcDataReader class, 177 OdbcError class, 177 OdbcParameter class, 177 OdbcTransaction class, ... Database Connectivity), 159 Odbc class, 186 ODBC data provider, 177–187 creating Console Application with, 184–186 creating ODBC data source, 178–183 ODBC data source, creating with ODBC data provider, ... name NorthwindEntitiesConnectionString in the App.config file, and then open the connection. EntityConnection connection = new EntityConnection("name=NorthwindEntitiesConnectionString"); connection.Open(); After...

Ngày tải lên: 08/08/2014, 18:21

... that you can create a cool web site to complement the client’s store activity, it’s time to stop celebrating and start thinking about how to put into practice all the promises made to the client. ... product catalog into this architecture. You’ll learn how to • Design a database for storing a product catalog containing categories, subcategories, and products. • Write the SQL (Structured ... only particular circumstances justify using them. Typically it makes sense to use managed stored procedures when you need to perform complex mathematical operations or complex logic that can’t be...

Ngày tải lên: 09/08/2014, 14:20

Ngày tải lên: 09/08/2014, 14:20

Ngày tải lên: 09/08/2014, 14:20

Ngày tải lên: 09/08/2014, 14:20

Ngày tải lên: 09/08/2014, 14:20

Ngày tải lên: 09/08/2014, 14:20