Practical Database Programming With Visual C# NET- P9

Practical Database Programming With Visual C#.NET- P9

... www.verypdf.com to remove this watermark. Chapter 6 Data Inserting with Visual C #. NET Practical Database Programming With Visual C#. NET, by Ying Bai Copyright © 2010 the Institute of Electrical ... of databases. • Use the OleDbDataAdapter to ﬁ ll a DataSet and a DataTable object with three kinds of databases. • Use the OleDbDataReader class to query and process data with three kinds of databases. ... all course_id from the Course table. 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...

Practical Database Programming With Visual C#.NET- P6

... Selection Query with Visual C#. NET B. A typical LINQ query structure is created and executed to retrieve back all related information 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 password textboxes will have been ... Split-Merge on www.verypdf.com to remove this watermark. 278 Chapter 5 Data Selection Query with Visual C#. NET on the Password button to open its method, and enter the codes shown in Figure 5.42...

Practical Database Programming With Visual C#.NET- P7

... 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 convert this var to ... information related to the student_name. The studentinfo is a Visual C# 2008 implicitly typed local variable with a data type var. The Visual C# 2008 will automatically convert this var to any suitable...

Practical Database Programming With Visual C#.NET- P8

... 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 same form we did ... Split-Merge on www.verypdf.com to remove this watermark. 376 Chapter 5 Data Selection Query with Visual C#. NET P. The ExecuteReader() method is called to run our second stored procedure to read...

Practical Database Programming With Visual C#.NET- P10

... 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 look at this piece ... do with adding a new record into the data table in the database. The data tables in the DataSet are only mappings of those real data tables in the database. To add this new record into the database, ...

Practical Database Programming With Visual C#.NET- P11

... to remove this watermark.Chapter 7Data Updating and Deleting with Visual C #. NET Practical Database Programming With Visual C#. NET, by Ying BaiCopyright © 2010 the Institute of Electrical ... 6 Data Inserting with Visual C#. NET III. Exercises 1. Figure 6.88 shows a stored procedure developed in the SQL Server database. Please develop a piece of code in Visual C#. NET to call this ... the database. 2. Figure 6.89 shows a piece of code developed in Visual C#. NET, and this coding is used to call a stored procedure in the Oracle database to insert a new record into the database. ...

Practical Database Programming With Visual C#.NET- P12

... Updating and Deleting with Visual C#. NET7.7 UPDATE AND DELETE DATA FOR ORACLE DATABASES USING RUNTIME OBJECTS Because of the coding similarity between the SQL Server and the Oracle databases for ... and Deleting with Visual C#. NETsary to update the primary key, or the faculty_id , in our Faculty table if we want to update any faculty information from the Faculty table in the database. Basically, ... three types of databases we used in this book: using stored procedures to update and delete data in (1) Microsoft Access 2007 database, (2) SQL Server database, and (3) Oracle database. To...

Practical Database Programming With Visual C#.NET- P13

... Server database is shown in Figure 7.48 . Please develop a piece of code in Visual C#. NET to call this stored procedure to update a record in the database. 2. A piece of code developed in Visual ... Server database, in this chapter we only use the SQL Server database and the Oracle database as our target databases to illustrate how to select, display, and manipulate data against our sample database ... to perform the database connection job in this Page_Load() method. A connection string is created with the database server name, database name, and security mode. D. A new database Connection...

Practical Database Programming With Visual C#.NET- P14

... Change the query string from the SQL Server database to the Oracle database. The Oracle database assignment operator =: is used to replace the SQL Server database assignment operator LIKE @. ... table has some relationships with other tables such as LogIn and the Course; that is, the Faculty table has some relationships with all four tables in our sample database, which include the ... building processes of ASP.NET Web applications to access databases are discussed with seven real Web application projects. Two popular databases, SQL Server and Oracle, are utilized as the target...

Practical Database Programming With Visual C#.NET- P15

... Services such as the C# Web Services, Java Web Services, and Perl Web Services. In this section we only concentrate on developing the ASP.NET Web Services using the Visual C#. NET 2008. Before ... when we created our sample database in Chapter 2 , we do not need any login ID and password for the database connection in our application. One important issue is the database we are using is ... 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 declarations to help...

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