Beginning C# 2005 Databases From Novice to Professional phần 2 pot
Beginning C# 2005 Databases From Novice to Professional phần 2 pot
... 58 CHAPTER 2 ■ GETTING TO KNOW OUR TOOLS 29 Figure 2- 17. Restoring the Northwind database Figure 2- 18. Restore-failure message box Figure 2- 19. M essage bo x stating the N or thwind database is restored 777Xch02final.qxd ... map to a single C# type, decimal (see Table 3-8). Table 3-8. T-SQL Money Data Types SQL Data Type C# Type Description money decimal Values from - 922...
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Beginning C# 2005 Databases From Novice to Professional phần 4 potx
... 4Yes QuantityPerUnit nvarchar 20 Y es UnitPrice money 8Yes UnitsInStock smallint 2Yes UnitsOnOrder smallint 2 Y es ReorderLevel smallint 2Yes Discontinued bit 1No CHAPTER 7 ■ INTRODUCING DATA READERS1 52 777Xch07final.qxd ... sets 777Xch07final.qxd 11/18/06 2: 46 PM Page 167 from customers where companyname like 'A%' "; // query 2 string sql2 = @" select firstnam...
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Beginning C# 2005 Databases From Novice to Professional phần 10 potx
... builders, 21 2 21 7 concurrency, 21 7 21 8 DeleteCommand property, 20 8 21 2 InsertCommand property, 20 2 20 7 overview, 171 populating with datasets, 177, 179–180, 22 2 22 4 UpdateCommand property, 196 20 2 data ... sorting in, 180–187 modifying data in, 1 92 196 overview, 171–173 populating with data adapter, 177–180, 22 2 22 4 typed and untyped, 22 5 22 6 and XML, 21 8 22 1 DataSou...
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Beginning C# 2005 Databases From Novice to Professional phần 1 docx
... 0.998" 528 page count BOOKS FOR PROFESSIONALS BY PROFESSIONALS ® Beginning C# 20 05 Databases: From Novice to Professional Dear Reader, Thousands of C# programmers have become database professionals ... APRESS ROADMAP Beginning C# 20 05 Databases Pro C# 20 05 and the .NET 2. 0 Platform, Third Edition Expert C# 20 05 Business Objects, Second Edition...
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Beginning C# 2005 Databases From Novice to Professional phần 3 ppsx
... Method To use the ExecuteNonQuery method, follow these steps: 1. Add a new C# Console Application project named CommandNonQuery to your Chapter06 solution. Rename Program.cs to CommandNonQuery.cs. 2. ... 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: Again, this is unlikely if you’re...
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Beginning C# 2005 Databases From Novice to Professional phần 5 doc
... DATASETS AND DATA ADAPTERS 22 1 Figure 8- 12. Data table extracted as XML 777Xch08final.qxd 11/18/06 2: 45 PM Page 22 1 // SQL to delete employees string del = @" delete from employees where employeeid ... see the result shown in Figure 9 -2. CHAPTER 9 ■ INTRODUCING DATA BINDING 22 9 Figure 9 -2. Text boxes bound to column values 777Xch09final.qxd 11/18/06 2: 41 PM Page 22 9...
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Beginning C# 2005 Databases From Novice to Professional phần 6 ppsx
... TABLES AND RELATIONSHIPS2 62 Figure 10-9. A one -to- many relationship 777Xch10final.qxd 11/18/06 2: 40 PM Page 26 2 2. Enter the CREATE TABLE statement for test_Employees2 and click Execute. The ... for customer WOLZA from Warszawa to Gdansk. Now click the Save Data button. The new row is now inserted into the Customers table in the database, and the city for WOLZA has been updated...
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Beginning C# 2005 Databases From Novice to Professional phần 7 ppsx
... new C# Console Application project named CallSp2 to your Chapter 12 solu- tion. Rename Program.cs to CallSp2.cs. 2. Replace the code in CallSp2.cs with the code in Listing 12- 2. CHAPTER 12 ■ ... result in F igure 12- 12. CHAPTER 12 ■ USING STORED PROCEDURES 327 777Xch12final.qxd 11/18/06 2: 37 PM Page 327 777Xch12final.qxd 11/18/06 2: 37 PM Page 334 Try It Out: Creating a St...
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Beginning C# 2005 Databases From Novice to Professional phần 8 doc
... Out: Creating and Executing a Trivial Stored Procedure.” 2. Insert the code in Listing 13-3 into the body of the button2_Click method. Listing 13-3. button2_Click() // Create connection SqlConnection ... Exception"); } CHAPTER 13 ■ HANDLING EXCEPTIONS3 42 777Xch13final.qxd 11/18/06 2: 36 PM Page 3 42 begin transaction Add a customer insert into customers ( customerid, companyname )...
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Beginning C# 2005 Databases From Novice to Professional phần 9 ppsx
... sr = new StreamReader(fs); textBytes = sr.ReadToEnd(); CHAPTER 16 ■ WORKING WITH TEXT AND BINARY DATA 422 777Xch16final.qxd 11/18/06 2: 33 PM Page 422 Using XML XML and its related technologies ... data 777Xch17final.qxd 11/18/06 2: 32 PM Page 437 Instead of the BinaryReader you used for images, GetTextFile used a StreamReader (derived from System.IO.TextReader) to read the contents...
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