an introduction to programming using microsoft visual basic net chapter 6

Ngày tải lên: 17/03/2014, 23:20

... wit h the basics of Visual Basic .NET w it hin Visual St udio .NET. You can t hink of Visual Basic .NET as a m aj or upgrade t o t he Visual Basic 5 or 6 t hat you are probably using current ... learn t he landscape of Visual Basic .NET. Th e second goal of Chapt er 1 is to introduce ADO .NET. I f you think of Visual Basic .NET as a m ajor upgrade to Visual Basic 6, ADO. NET is m ore ... hat connect businesses and individuals anyt im e, anywhere, and on virt ually any soft ware device. Wit h advances in t he Visual Basic . NET language, Visual Basic .NET developers w ill finally...

Ngày tải lên: 24/12/2013, 02:18

... m any environm ents— in Query Analyzer, encapsu lat ed wit hin views, in st ored procedures and user-defined funct ions— and in Visual Basic .NET. When you finish working t hrough t his chapter, ... that like an earlier sam ple in this chapter, t his code lim it s count ries to t hose st art ing wit h t he let t er B or C but does so using LEFT and I N rat her t han SUBSTRI NG. You can use ... U. SELECT CompanyName, Country FROM Customers WHERE Country LIKE ’[^U]%’ Using the square brack et s to denot e a range can sim plify som e expressions. For exam ple, you can ret urn rows...

Ngày tải lên: 24/12/2013, 02:18

... udfEmployeeExtensionManager() WHERE [Manager’s Name] = ’Steven Buchanan’ Print direct and indirect reports to Andrew Fuller. PRINT ’Report for Andrew Fuller Direct and Indirect Reports’ ... Extension FROM udfEmployeeExtensionManager() WHERE [Manager’s Name] = ’Andrew Fuller’ Print direct reports to Steven Buchanan. PRINT ’Report for Steven Buchanan Direct Reports’ SELECT FirstName, ... watermark. but you can nam e t he inst ances anyt hing you want. Just ch ange t he references to cabxli to t he nam e of a SQL Server inst ance t o which you can connect . By t he way, t he table...

Ngày tải lên: 24/12/2013, 02:18

... trgDeleteToChangeLog trigger. IF EXISTS (SELECT name FROM sysobjects WHERE name = ’trgDeleteToChangeLog’ AND type = ’TR’) DROP TRIGGER trgDeleteToChangeLog GO Create trigger to monitor deletes. ... trgUpdateToChangeLog trigger. IF EXISTS (SELECT name FROM sysobjects WHERE name = ’trgUpdateToChangeLog’ AND type = ’TR’) DROP TRIGGER trgUpdateToChangeLog GO CREATE TRIGGER trgUpdateToChangeLog ... artup and m anage linked server specifications Securityadm in Can perform sp_grant login, sp_addlogin, and sp_denylogin procedures; can also m anage dat abase creation perm issions and password...

Ngày tải lên: 24/12/2013, 02:18

... indicated above, you can create bot h Windows and Web solut ions wit h Visual Basic .NET. Second, Visual I nterDev is gone t oo. Now you can use the sam e Visual St udio .NET developm ent environm ... building solut ions, and t he firm has changed in a m aj or way its m ost popular program m ing language— Visual Basic. The scope and m agnit ude of t he changes provide Visual Basic dat abase developers ... down into techniques for dev eloping solut ions wit h t hem . Plus, there’s anot her chapter Chapt er 12— on m anaging XML wit h Visual Basic .NET. An I nt roduct ion t o t he .NET Fram...

Ngày tải lên: 24/12/2013, 02:18

... upgraded it s support for handling run-t im e errors w it h Visual Basic .NET. Visual Basic 6 and earlier v ersions of Visual Basic offered unst ruct ured error handling wit h t he On Error ... hods, and events of anot her class. I nherit ance for cust om classes is new t o Visual Basic program m ers wit h Visual Basic .NET. This sect ion begins wit h an overv iew of design issues and ... ilar to t hat for ADO. I n addit ion, you can open and close connect ions wit h t he Open and Close m et hods. You can cat ch except ions dur ing an at t em pt to connect to a server and respond...

Ngày tải lên: 24/12/2013, 02:18

... ’Instantiate a command reference pointing at the ’CustOrderHist stored proc. Dim cmd1 As SqlCommand = _ New SqlCommand(“CustOrderHist", cnn1) cmd1.CommandType = CommandType.StoredProcedure ... funct ion to report how m any days after t he st andard an order ships. The Creat eAndI nvokeUDF procedure in Module1 illust rates t he Visual Basic .NET syntax for creat ing, using, and finally ... including Visual Basic .NET. I n ot her words, you can build Web applications directly wit h Visual Basic .NET. Bu ilding Web applicat ions wit h Visual Basic is highly sim ilar to creat ing...

Ngày tải lên: 24/12/2013, 02:18

... of t he Visual St udio .NET docum ent at ion. N ot e You can open the Visual St udio .NET docum ent ation fr om the Program s m enu on the Window s St art butt on. Choose Microsoft Visual ... with Hello Showed button, ’then change message to Get busy, or else ’change message to Stay busy. If IsPostBack = False Then Button1.Text = “Click me" Button2.Visible = False ... discern an ASP .NET page based on it s ext ension, .aspx. The extension for an ASP .NET page is the sam e as t he ext ension of ASP pages w it h an x appended t o it. For exam ple, an ASP .NET page...

Ngày tải lên: 24/12/2013, 02:18

... understand how they work, and mayb e writing short programs of your own to test your understanding. And you should try to appreciate and absorb the pragmatics—this means learning how to use the language ... can’t say exactly what that means! Java is meant to run on many different platforms, and standard output will mean different things on different platforms. However, you can expect the message to ... basics before returning to this topic in Chapter 6. 1.7 The Internet and the World-Wide Web Computers can be connected together on networks. A computer on a n etwork can (online) communicate...

Ngày tải lên: 19/01/2014, 16:20

... only with C# . You can translate all the C# samples into Visual Basic .NET syntax. This chapter includes several Visual Basic .NET samples that you can use as a guide for translating C# samples. ... developed in another text editor. You m ay want to copy the text for the annotated schema to Visual Studio .NET for m ore fine-tuning and saving within the solution’s folder. Visual Studio .NET offers ... es, and text. You can select nodes for ancestors, descendants, and siblings of a specified document type. An ancestor is a type that contains the current type. For example, an order is the ancestor...

Ngày tải lên: 21/01/2014, 08:20

... You can do that by changing Nancie to Nancy in the Populat eModifyUpdateWithDiffGram procedure and re-running the procedure. N ot e As I mentioned, many Visual Basic .NET developers m ight ... services may be unfam iliar to many Visual Basic developers, Visual Studio .NET and the SQL Server 2000 Web Services Toolkit provide implementation techniques that are simple and straightforward. ... As you start to work with Visual Basic .NET, most of your Web development work should focus around ASP .NET. (See Chapter 11.) This technology is especially crafted to make Visual Basic developers...

Ngày tải lên: 21/01/2014, 08:20

... eb Met hod Using the revised Web service gives you a chance to explore more ways of how to tap Web services from within Visual Basic .NET applications. Before you can take advantage of the ... essential to designate a SQL Server user when specifying an II S virtual directory, it can be useful— especially when the virtual directory hosts a Web service. Any Web service emanating from an ... during transm ission, and authenticating data from designated clients. See the “Cryptography Overview” topic in the Visual Studio .NET documentation for more detail on this topic. This topic...

Ngày tải lên: 21/01/2014, 08:20

... eb Met hod Using the revised Web service gives you a chance to explore more ways of how to tap Web services from within Visual Basic .NET applications. Before you can take advantage of the ... database and table names to capturing the reply to the I nputBox prompt to showing the specific column value that a user wants to view. I n the top window, the user designates that they want results ... Library, Microsoft TechNet, Visual Basic Programmer’s Journal, and Microsoft Interactive Developer. Virginia targets Access power users and beginning developers. She has contributed articles to...

Ngày tải lên: 21/01/2014, 08:20

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Ngày tải lên: 14/02/2014, 14:20

... Visual Studio .NET include Visual Basic .NET, Microsoft Visual C# .NET, Microsoft Visual C+ + .NET, and support for other languages. In addition, Microsoft offers Visual Basic .NET Standard, which ... individuals anytime, anywhere, and on virtually any software device. With advances in the Visual Basic .NET language, Visual Basic .NET developers will finally be on a par with their C+ + and C# ... of Visual Studio .NET, which includes Visual Basic .NET. To use this book, you’ll need to have Visual Basic .NET or Visual Studio .NET installed on your com puter. (See Chapter 1 for m ore...

Ngày tải lên: 17/02/2014, 23:20

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Ngày tải lên: 08/04/2014, 09:57

Ngày tải lên: 27/06/2014, 09:20