WROX’S VISUAL BASIC 2005 EXPRESS EDITION STARTER KIT PHẦN 8 PDF

92 Microsoft SQL Server 2005 Developer’s GuideVisual Studio uses the SQL Server Function project template to create a starter project that includes the reference to the SQL Server .NET Data Provider and a basic function wrapper for your source code. It’s up to you to fill in the[r]

database management systems (RDBMSs), and T-SQL is Microsoft’s version of the SQL language. T-SQL includes Data Definition Language (DDL) statements to create databases as well as database objects such as tables, views, indexes, and stored procedures. In addition, T-SQL also includes Data Man[r]

Contents ixXML Data Type Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231Exist(XQuery) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231Modify(XML DML) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232Query(XQuery) . . . . . .[r]

MyCLRProc stored procedure that uses the MyCLRDLL assembly:CREATE PROCEDURE MyCLRProcAS EXTERNAL NAMEMyCLRDLL.StoredProcedures.MyCLRProcThe EXTERNAL NAME clause is new to SQL Server 2005. Here the EXTERNAL NAME clause specifies that the stored procedure MyCLRProc will Chapter 3: Developing C[r]

169CHAPTER6Developing Database Applications with ADO.NETIN THIS CHAPTERThe ADO.NET ArchitectureADO.NET Namespaces.NET Data ProvidersCore Classes in the ADO.NET System.Data NamespaceUsing the .NET Framework Data Provider for SQL ServerUsing the SqlConnection ObjectUsing the SqlCommand ObjectUsing the[r]

own custom templates if you’ve developed your own set of starter code. To create a stored procedure, select the Stored Procedure Script template, name the script, and click OK. In Figure 2-8 you can see that the example stored procedure script will be named MyStoredProcedure.sql.After you cli[r]

End SubAgain you can see the connection object passed into the routine, and the DataAdapter, DataSet, and CommandBuilder objects being created. Then the DataSet is filled in the Try-Catch loop. The next statement retrieves the last row from the SpecialOffer DataTable into a DataRow object. Then the[r]

the values in the child table’s rows to default values; or throw an exception.UniqueConstraintThe UniqueConstraint class is located in the .NET Framework at SystemData.UniqueConstraint. The UniqueConstraint class ensures that all values entered into a DataColumn object have a unique value.182[r]

Overall, the new features in SQL Server 2005 give it a very high return on investment. Features like web services provide better connectivity to customers, paving the way to improved profitability. Likewise, XML integration enables better integration with business partners for improved profit[r]

ACCURACY, ADEQUACY OR COMPLETENESS OF OR RESULTS TO BE OBTAINED FROM USING THE WORK, INCLUDING ANYINFORMATION THAT CAN BE ACCESSED THROUGH THE WORK VIA HYPERLINK OR OTHERWISE, AND EXPRESSLY DIS-CLAIM ANY WARRANTY, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MER-CHANTABILIT[r]

Server database.50 Microsoft SQL Server 2005 Developer’s GuideBuilding Queries Using the SELECT StatementIn its most basic form, the SELECT statement retrieves the rows and columns from a table. The following example illustrates using the SELECT statement to retrieve all of the rows an[r]

Chapter 3: Developing CLR Database Objects 99User-Defi ned TypesAnother important new feature in SQL Server 2005 that is enabled by the integration of the .NET CLR is the ability to create true user-defined types (UDTs). Using UDTs, you can extend the raw types provided by SQL Server and add d[r]

SQLCRL debugger from Visual Studio causes all SQLCLR threads to stop, which prevents other CLR objects from running..NET Database Object SecurityNo discussion of the new CLR features would be complete without a description of the security issues associated with using .NET assemblies and the SQL Serv[r]

SQL Server | Business Intelligence Development Studio menu option. You can see the BI Development Studio in Figure 1-9.The BI Development Studio, like the SQL Server Management Studio, is built on the Visual Studio 2005 IDE. It provides a solution-oriented development environment and contains[r]

All experiments were performed in triplicate, unless speci-fied otherwise; representative experiments are shown in thefigures. The binding and fX activation parameters wereobtained by fitting respective curves from independentexperiments to a rectangular hyperbola equation using anonlinear least square[r]

Broker services. Dialogs can be used for interserver communications for services running on different servers or instances, or they can be used for intraserver communications linking two applications running on the same server. Figure 4-2 illustrates the SQL Server Services Broker’s dialog.Th[r]

chapter. Because the MyXMLDoc column has an attached schema, a namespace must be declared at the top of the XQuery. Like the SQL SELECT clause the FOR clause is used to tell the query where to look for data. The WHERE clause restricts Chapter 7: Developing with XML 231the result set. The RETURN cla[r]

using any text or XML-aware editor. The first section to notice is the Parameters section, which enables you to more easily deploy the Notification Services application to other systems by passing in environment variables to the creation scripts. In this example the _NSEngineInstance_ and _ServerNam[r]

DepartmentID of 100 was just inserted by the previous INSERT statement. When the ExecuteNonQuery method is executed, the duplicate primary key error will be issued and the code in the Catch portion of the Try-Catch block will be executed.Displaying the exception message in a message box is the first[r]

Chapter 4: SQL Server Service Broker 129the network, they recommend using names like [//AdventureWorks.com/MySample/SenderService]. The ON CONTRACT keyword specifies the contract that’s used for the dialog. The Contract specifies the contract that will be used.Then a SEND operation is execute[r]