Beginning VB 2008 Databases From Novice to Professional phần 4 potx

... GETTING TO KNOW ADO.NET 144 947 0ch09final.qxd 3/3/08 5: 24 PM Page 144 Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com from the checking account but not added to the savings ... transaction to both add a customer to and delete one from the NorthwindCustomers table. The Customers table has eleven columns; two columns, CustomerID andCHAPTER 8 ■ UNDERSTANDING TRANSACTIONS130 947 0ch08final.qxd ... you’ll ever need to know. At any rate, this chapter will give you what you need to know to start experimenting with it.Try It Out: Creating a Table to Store XML To create a table to hold XML documents,...

Beginning VB 2008 Databases From Novice to Professional phần 1 pot

... whowants to interact with databases using VB 2008 and development tools.What This Book CoversThis book covers Visual Studio 2008, SQL Server 2005, VB 2008, LINQ, and ADO .NET 3.5.All these tools ... relational data-bases, so every VB programmer needs to know how to access data. This book specificallycovers how to interact with SQL Server 2005 databases using VB 2008. This book alsocovers LINQ ... Databases for SQL Server 2000.” Click this link to go to the download page.CHAPTER 1 ■ GETTING YOUR TOOLS4 947 0ch01final.qxd 2/21/08 2:59 PM Page 4 Simpo PDF Merge and Split Unregistered Version...

Beginning VB 2008 Databases From Novice to Professional phần 2 pdf

... so can’t be useddirectly; if you try to do so, you will get an error.CHAPTER 4 ■ WRITING DATABASE QUERIES 44 947 0ch04final.qxd 2/21/08 3:03 PM Page 44 Simpo PDF Merge and Split Unregistered ... belong to one cus-tomer. Here, Customers is referred to as the parenttable, and Orders is the child table in therelationship.CHAPTER 3 ■ GETTING TO KNOW RELATIONAL DATABASES 29 947 0ch03final.qxd ... "Avg" from Sales.SalesOrderDetailwhere SalesOrderID between 43 659 and 43 663group by SalesOrderIDFigure 4- 12. Using aggregate functionsCHAPTER 4 ■ WRITING DATABASE QUERIES 51 947 0ch04final.qxd...

Beginning VB 2008 Databases From Novice to Professional phần 3 ppt

... teaching you how to writestored procedures, but how to use them in VB .NET. However, we’ll show you how to modifyand delete stored procedures in the remainder of this chapter.Modifying Stored ProceduresNow ... column that’s NULL, use the IS [NOT] NULL operator(see Table 5 -4) .Table 5 -4. The IS [NOT] NULL OperatorOperator Description ExampleIS NULL Allows you to select rows where a col-WHERE Region ... don’t have to be. If you work with another versionof SQL, please refer to its documentation for specifics.In addition to these operators, the LIKE operator (see Table 5-2) allows you to match...

Beginning VB 2008 Databases From Novice to Professional phần 5 docx

... CommandScalar to yourChapter11 solution. Rename Module1 .vb to CommandScalar .vb. 2. Replace the code in CommandScalar .vb with the code in Listing 11-2.Listing 11-2. CommandScalar .vb Imports SystemImports ... you’ll see how to write a program to display connection information.1. Add a VB. NET Console Application project named ConnectionDisplay to theChapter10 solution.2. Rename Module1 .vb to ConnectionDisplay .vb. ... actually connect to the database. Youneed to call the Open method on the connection. To execute the query, you first create a command object, passing its constructor the SQL to run and the connection...

Beginning VB 2008 Databases From Novice to Professional phần 8 ppsx

... in Browser option to see the output.Figure 15-8. Split view of your Web Site projectCHAPTER 15 ■ BUILDING ASP.NET APPLICATIONS3 04 947 0ch15final.qxd 3/15/08 2 :44 PM Page 3 04 Simpo PDF Merge ... Submitbutton; you will see a message similar to the one shown in Figure 14- 10.12. Click OK, and then close the Windows Application form.CHAPTER 14 ■ BUILDING WINDOWS FORMS APPLICATIONS 279 947 0ch14final.qxd ... clickof the Submit button, which means you need to put all the functionality behind theSubmit button’s click event, which will eventually read the values from the TextBoxes. To achieve this, continue...

Beginning VB 2008 Databases From Novice to Professional phần 9 pdf

... Form1 .vb to Events .vb, and also modify the Text property of theform to Events.2. Open the Toolbox and drag a Button control over to the form. Select the Button con-trol, navigate to the Properties ... 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 AutoSize prop-erty to False. Also, set the Label’s Font Size property to ... Application project named LoadText to the solution.2. Rename Module1 .vb to LoadText .vb, and replace the code with that in Listing 18 -4. Listing 18 -4. LoadText .vb Imports SystemImports System.DataImports...

Beginning VB 2008 Databases From Novice to Professional phần 10 docx

... Objects), 143 ADO.NET, 143 –168architecture, 147 – 149 coding transactions in, 138– 141 exceptions, 313–321handling exceptions, 317motivation behind, 144 moving from ADO to, 144 – 147 ODBC data ... 22text, assigning to commands, 188–190text data, 355–3 64 loading from file, 356–358overview, 343 retrieving data from text columns,361–3 64 text data types, 343 – 344 TEXT data type, 344 Text property, ... databinary data types, 343 – 344 overview, 343 retrieving images from database,351–355storing images in database, 344 –351loading image binary data from files, 345 – 348 rerunning program, 351binary...

Beginning C# 2008 Databases From Novice to Professional phần 1 potx

... countBooks for professionals By professionals® Beginning C# 2008 Databases: From Novice to Professional Dear Reader,This book focuses on accessing databases using C# 2008 as a development tool in ... author of Beginning VB 2008 Databases: From Novice to Professional US $39.99Shelve in Programming Languages/C#User level: Beginner–IntermediateAgarwal,HuddlestonC# 2008 Databases The ... Databases The eXperT’s Voice® in .neT Beginning C# 2008 Databases From Novice to Professional cyan MaGenTa yelloW Black panTone 123 cVidya Vrat Agarwal and James HuddlestonRanga Raghuram, Syed Fahad...

Beginning C# 2008 Databases From Novice to Professional phần 4 ppsx

... conn.BeginTransaction();CHAPTER 8 ■ UNDERSTANDING TRANSACTIONS1 54 9004ch08final.qxd 12/13/07 4: 13 PM Page 1 54 9004ch07final.qxd 12/13/07 4: 15 PM Page 1 34 Autocommit Transactions Autocommit mode is the default transaction ... T-SQLHere, you’ll code a transaction to both add a customer to and delete one from theNorthwind Customers table. The Customers table has eleven columns; two columns,CustomerID and CompanyName, don’t ... The columns listed in the SELECT clause aremapped to attributes or subelements.Try It Out:Using FOR XML AUTO To see how to use FOR XML AUTO to format query results as nested XML elements, followthese...

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