from novice to professional

... when envisioning what I wanted to do with a photo gallery, I brainstormed features that I would like to see implemented whenever I deploy a photo gallery, and ways to make the gallery look different ... user to create a new thumbnail of a different size, if necessary Trang 2The nice thing about all of this is that it comes together in a seamless package Every-thing from uploading a new image to ... its XMLHttpRequestobject, you can make just about anything happen by loading server calls into a web page whenever you want It is always important, however, to pay attention to ease of use on

Ngày tải lên: 05/08/2014, 10:20

... ablog, return buttons, and new page links within articles It can be a strange affair to havecontent load in near the top of a page when you just clicked a link near the bottom Back Button Issues The ... image (remembering that array indexes start at 0) dis-images to show and which image to show first To determine the number of images to show, you first look at the maximum you canshow, which is ... the display, then there would be nothing todisplay to its right (unless you repeated from the first image, which you are not doing inthis gallery) So, to handle this, you check whether centering

Ngày tải lên: 05/08/2014, 10:20

... expecting from the form This allows you toeasily loop over these values and sanitize the data accordingly You then write each value from the form to this array, in a format that is safe to write to ... working to bring code libraries into play that can help to alleviate the issues of losing the Back button Of these projects, I have found Really Simple History (RSH), written by Brad Neuberg, to be ... well as any history data we associated with the location */ function handleHistoryChange(newLocation, historyData) { // Use the history data to update your UI updateUI(newLocation, historyData);

Ngày tải lên: 05/08/2014, 10:20

... From Novice to Professional Trang 3Vidya Vrat Agarwal and James HuddlestonRanga Raghuram, Syed Fahad Gilani, Jacob Hammer Pedersen, and Jon Reid Beginning C# 2008 Databases From Novice to Professional ... book to be an asset in enriching your base application development skills data-Cheers, Vidya Vrat Agarwal Vidya Vrat Agarwal, From Novice to Professional Vidya Vrat Agarwal and James Huddleston ... page countBeginning C# 2008 Databases: From Novice to Professional Dear Reader, This book focuses on accessing databases using C# 2008 as a development tool in conjunction with the new release

Ngày tải lên: 08/08/2014, 18:21

... differentiate server databases fromtheir desktop counterparts: • Flexibility: Server databases are designed to be very flexible to support multiple platforms, respond to requests coming from multiple database ... technique to extract information from a database You need a query window into which to type your query and run it so data can be retrieved from the database Studio Express Refer back to “Using ... and easy to work with, as they do not require complex SQL queries to perform database operations(although some desktop databases also support SQL syntax if you would like tocode) Desktop databases

Ngày tải lên: 08/08/2014, 18:21

... don’t have to be If you work with another version of SQL, please refer to its documentation for specifics In addition to these operators, the LIKEoperator (see Table 5-2) allows you to matchpatterns ... exists from Orders (FK) to Shippers (PK), and SSE enforces it,preventing deletion of Shippers’ rows that are referred to by Orders rows If the databasewere to allow you to drop records from the ... Creating stored procedures • Modifying stored procedures • Displaying definitions of stored procedures • Renaming stored procedures • Working with stored procedures in C# • Deleting stored procedures

Ngày tải lên: 08/08/2014, 18:21

... you’ll ever need to know At any rate, this chapter will give you what you need to know sup-to start experimenting with it Try It Out: Creating a Table to Store XML To create a table to hold XML documents, ... Here, you’ll code a transaction to both add a customer to and delete one from the Northwind Customers table The Customers table has eleven columns; two columns, CustomerID and CompanyName, don’t ... element The columns listed in the SELECTclause aremapped to attributes or subelements Try It Out: Using FOR XML AUTO To see how to use FOR XML AUTOto format query results as nested XML elements, followthese

Ngày tải lên: 08/08/2014, 18:21

... connecting to a local SSE instance,but it might happen in trying to connect to a SQL Server instance on another server • A hardware problem exists—again unlikely if you’re trying to connect to a server ... namedOdbcProvider to the Chapter09 solution Rename the Program.csfile to OdbcProvider.cs In the code editor, replace the generated code with the code in Listing 9-3, which shows the changes to Listing ... them to be.Here, we’ll describe the connection properties common to most data providers Try It Out: Displaying Connection Information In this example, you’ll see how to write a program to display

Ngày tải lên: 08/08/2014, 18:21

... next sensiblething to do would be to retrieve the rows and process them Try It Out: Looping Through a Result Set The following console application shows how to use a SqlDataReaderto loop through ... method, giving the column number to the reader to retrieve val-ues (just as you’d specify an index for an array) Since in this case you choose a single column from the Customers table while querying ... hard-code the index as rdr[0] To use the connection for another purpose or to run another query on the database, it’s important to call the Closemethod of SqlDataReaderto close the reader explicitly

Ngày tải lên: 08/08/2014, 18:21

... how to persist the original data source changes made to a dataset ■ Note Changes you make to a dataset aren’t automatically propagated to a database To save the changes in a database, you need to ... dt.Rows[0]["city"] = "Wilmington"; Next you add a new row to the data table Trang 7you were to persist the changes to the database, SQL Server would automatically providea value for it ... Figure 13-7 Figure 13-7.Modifying a row Trang 12How It Worksfrom sqlto updin order to clearly distinguish it from this statement // SQL to update employees string upd = @" update employeesset

Ngày tải lên: 08/08/2014, 18:21

... Labelcontrol to the top border of the form Set this control’s TextAlign property to Top,Center 7. Set the Dock property for the Label control from None to Top, which means youwant the label to always ... property of any control is set toNone For example, a control docked to the top edge of a form will always be connected tothe top edge of the form, and it will automatically resize in the left ... from Form1.cs Trang 7Figure 14-16.GUI design of the AddNames formYou want the user to add a name into the TextBox and click the Add button, afterwhich that name will be added to the ListBox To

Ngày tải lên: 08/08/2014, 18:21

... property to True, which is set to False by default 6. Drag a Label control from the Toolbox to below the TextBox and set its AutoSizeproperty to False Also, set the Label’s Font Size property to 12 ... of the form to Events 2. Open the Toolbox and drag a Button control over to the form Select the Buttoncontrol, navigate to the Properties window, and set the control’s Text property toClick Me ... button1_Clickevent handler has been generated, its template will beavailable in Code view Switch to Code view of the Windows Form, namedEvents.cs, to view the event handler and to prepare to

Ngày tải lên: 08/08/2014, 18:21

... Try It Out: Coding a Simple LINQ to SQL Query In this exercise, you’ll use LINQ to SQL to retrieve all customers from the Northwind Cus-tomers table 1. Navigate to Solution Explorer, right-click ... customer data with LINQ to SQL C H A P T E R 1 9 ■ U S I N G L I N Q 441 Trang 4public class Customer and then you’d have to change the typed table definition to Table<Customer> customers ... System.Data.SqlClientnamespaces to access SQLServer Pretty cool, isn’t it? Try It Out: Using the where Clause Here, you’ll modify LinqToSql to retrieve only customers in the USA 1. Add the following two bold lines to LinqToSql.cs://

Ngày tải lên: 08/08/2014, 18:21

... Allows you to access other windows generated when running T-SQL from Query Editor, which may hold error messages or results from queries • Toolbars: Brings up toolbars for Query Editor, diagramming ... security issues Getting to know this tool well is crucial to becoming a successful professional SQL Server developer, as well as a database administrator.applica-One of the tools within SSMS that ... option to have enabled unless you are a database administrator For example, if you’re creating a desktop package that will be rolled out onto developers’ desktops, then set this It won’t stop developers

Ngày tải lên: 08/08/2014, 18:22

... stop if you have shut down your computer and indicated not to start the SQL Server service automatically To start SQL Server, or conversely, if you want to set up SQL Server not to start automatically ... Customers table If such information did remain in the table, then Customers would have multiple rows for the same customer Therefore, this table also now Trang 6needs to be split into customer ... Full: Allows the database to be restored to where the failure took place Every transaction is logged; therefore, you can restore a database backup and then move forward to the individual point

Ngày tải lên: 08/08/2014, 18:22

... can be used together to design some basic tools that are quite new to Internet applications but have been accessible to desktop applications for ages. The ability to make a call to the server ... color not accurate spine = 0.638" 272 page count BOOKS FOR PROFESSIONALS BY PROFESSIONALS ® Beginning Ajax with PHP: From Novice to Professional Dear Reader, With the emergence of Ajax, gone ... standard that browsers use to acquire information from a web server is the HTTP 11 CHAPTER 2 6676CH02.qxd 9/27/06 11:51 AM Page 11 Lee Babin Beginning Ajax with PHP From Novice to Professional 6676FM.qxd...

Ngày tải lên: 15/11/2012, 14:19

... soon find yourself moving from a beginner toward a competent and professional developer. This book aims to cater to a wide range of developers, from those who prefer to use a graphical interface ... Windows version around. You can get to Sybase on a Unix machine via a Windows machine using tools to connect to it, but you still need to use code purely to build your database solution. It ... explains how to use the graphical user interface (GUI) tool, SQL Server Management Studio. You will use this tool to work through a fully functional database example that is built from a design...

Ngày tải lên: 18/10/2013, 07:15