Beginning C# 2008 Databases From Novice to Professional phần 2 ppsx

... beginning, middle, or end. In this case, book titles such as C# 20 08: An Introduction,” “Accelerated C# 20 08, ” and Beginning C# 20 08 Databases will be listed. • _ (underscore): A single underscore ... Figure 4-7. select CustomerID, TerritoryID , Row_Number() over (Partition by TerritoryID order by CustomerID) as [RowCount] from Sales.Customer Where TerritoryID in (1 ,2) A...

Ngày tải lên: 08/08/2014, 18:21

... want to add a click event for the button. Double-click button1, and it will open the code editor with the button1_click event. Insert the code in Listing 8 -2 into the code editor. Listing 8 -2. ... T-SQL H ere, you’ll code a transaction to both add a customer to and delete one from the N orthwind Customers table. The Customers table has eleven columns; two columns, C ustomerID and...

Ngày tải lên: 08/08/2014, 18:21

... 126 FOR XML RAW mode, 124 – 128 attribute-centric, 124 element-centric, 125 – 126 formatting, 128 renaming row element, 126 – 127 foreach loops, 25 9, 27 4 foreach statement, 443–444 foreign keys, 32, ... Forms Applications, 341–3 42 state, 350 State property, 20 4, 379 statements, executing, 22 2 22 6 <states> tag, 121 Store Schema Definition Language (SSDL), 451 stored pro...

Ngày tải lên: 08/08/2014, 18:21

... Programming Languages /C# User level: Beginner–Intermediate Agarwal, Huddleston C# 20 08 Databases The eXperT’s Voice ® in .neT Beginning C# 20 08 Databases From Novice to Professional cyan MaGenTa ... every C# programmer needs to know about SQL Server 20 05, T-SQL, ADO.NET 3.5, and LINQ James Huddleston, author of Beginning VB 20 05 Databases: From...

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 LIKE operator (see Table 5 -2) allows you to match patter ns ... teaching you how to write stored procedures, but how to use them in C#. However, we’ll show you how to modify and delete stored procedures in the remainder of this chapter...

Ngày tải lên: 08/08/2014, 18:21

... ex) { Console.WriteLine(ex.ToString()); } CHAPTER 11 ■ EXECUTING COMMANDS 220 9004ch11final.qxd 12/ 13/07 4:09 PM Page 22 0 Command Parameters When you inserted the new row into Employees, you hard-coded ... created."); CHAPTER 11 ■ EXECUTING COMMANDS2 12 9004ch11final.qxd 12/ 13/07 4:09 PM Page 21 2 How to Use SQL Server Security If you really did intend to use SQL Server securi...

Ngày tải lên: 08/08/2014, 18:21

... 12- 4. Figure 12- 4. Displaying result set metadata CHAPTER 12 ■ USING DATA READERS254 9004ch12final.qxd 12/ 13/07 4:07 PM Page 25 4 // query 2 string sql2 = @" select firstname, lastname from employees "; // ... ADAPTERS2 72 9004ch13final.qxd 12/ 13/07 4:05 PM Page 27 2 3. Make OrdinalIndexer the startup project, and run it by pressing Ctrl+F5. You should see the results in...

Ngày tải lên: 08/08/2014, 18:21

... Forms In order to work with Windows Forms, you need to create a Windows Forms Application project using Visual Studio 20 08. To do so, click Start ➤ Programs ➤ Visual Studio 20 08, and from the list ... DATA ADAPTERS 29 5 9004ch13final.qxd 12/ 13/07 4:05 PM Page 29 5 hindering adoption by your target audience. Don’t ask users to adapt to new visual ele- ments as they navig...

Ngày tải lên: 08/08/2014, 18:21

... in “Try It Out: Working with a Stored Procedure in SQL Server.” 2. Insert the code in Listing 16-3 into the body of the button2_Click method. Listing 16-3. button2_Click() // create connection SqlConnection ... control’s TextAlign property to Top, Center. 7. Set the Dock property for the Label control from None to Top, which means you want the label to always be affixed with the top...

Ngày tải lên: 08/08/2014, 18:21

... which is set to False by default. 6. Drag a Label control from the Toolbox to below the TextBox and set its AutoSize property to False. Also, set the Label’s Font Size property to 12 and TextAlign property ... Displaying S tored Images To display your stored images, follow these steps: 1. Add a Windows Forms Application project named DisplayImages to your solution. Rename Form...

Ngày tải lên: 08/08/2014, 18:21