... Selection Query with Visual C#. NET B. A typical LINQ query structure is created and executed to retrieve back all related infor- mation for the selected faculty member. The facultyinfo is a C# 2008 implicitly ... Split-Merge on www.verypdf.com to remove this watermark. 276 Chapter 5 Data Selection Query with Visual C#. NET is included in this method, and both username and passwor...
... course_id for the selected faculty_id. The courseinfo is a Visual C# 2008 implicitly typed local variable with a data type var. The Visual C# 2008 will be able to automatically convert this var to ... course information related to course_id. The cinfo is a Visual C# 2008 implicitly typed local variable with a data type var. The Visual C# 2008 will be able to automatically...
... 382 Chapter 5 Data Selection Query with Visual C#. NET F. If the user selected the DataAdapter Method, the Fill() method is called to fi ll the StudentCourse table with the desired course_id. G. If ... 5 Data Selection Query with Visual C#. NET Open the SelectionForm and enter the codes shown in Figure 5.147 into the code window of this form. Most of code is identical with the sa...
... watermark. 474 Chapter 6 Data Inserting with Visual C#. NET Let ’ s take a look at this piece of code to see how it works. A. First, we create a string array CourseInfo with the upper bound of 6, which ... this watermark. 478 Chapter 6 Data Inserting with Visual C#. NET codes we developed in the previous section for this method have been highlighted with shading. Let ’ s take a...
... remove this watermark. 536 Chapter 6 Data Inserting with Visual C#. NET CommandText property of the Command object to indicate to the Visual C#. NET where to fi nd this stored procedure. F. The user ... Split-Merge on www.verypdf.com to remove this watermark. 530 Chapter 6 Data Inserting with Visual C#. NET perform two queries with two tables: First, we need to make a query to t...
... Updating and Deleting with Visual C#. NET 7.7 UPDATE AND DELETE DATA FOR ORACLE DATABASES USING RUNTIME OBJECTS Because of the coding similarity between the SQL Server and the Oracle databases for the ... remove this watermark. 574 Chapter 7 Data Updating and Deleting with Visual C#. NET 7.6 UPDATE AND DELETE DATA FOR SQL SERVER DATABASE USING RUNTIME OBJECTS Now let ’ s fi rst dev...
... s start with the fi rst section. 8.5.4.1 Relationships Between Five Tables in Our Sample Database As we discussed at the beginning of this section, to delete a record from a relational database, ... Management Studio Express. On the opened Studio Express window, click on the Database and expand our sample database, C: \database\ SQLServer\CSE_DEPT.mdf , to display all fi ve tables. Sinc...
... shown in Figure 9.2 . Also select the Visual C# from the Language box since we need to develop a Visual C# Web Service project in this chapter. Note that Visual Studio.NET 2008 introduced a Web ... all project data. 2. The code - behind page Service.cs contains the real Visual C#. NET codes for a simple Web Service. Visual Web Developer includes three default namespace declarat...