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This article demonstrates all these topics : I write these articles to enlighten the development community as well as notes for myself as I work in the differing technologies going forward.
At this time, LINQ to SQL supports SQL Server and SQL Server Compact 3.5 only. How is LINQ to SQL protected from SQL-injection attacks? SQL injection has been a significant risk for traditional SQL queries formed by concatenating user input. You can then retrieve the latest values every time that you query. When I try to call Submit Changes in read-only mode, I get an error. Read-only mode turns off the ability of the context to track changes.
for not getting the image quite clearly) – But we are interested in only in the below entities (only for the sake of this tutorial) – This completes Entity Framework Part. Press Ctrl F5 A WCF Test client will open, now double click on any of the method on the left pane, and enter the input manually as shown below and then press Invoke. It is neither mentioned any where nor even concluded that this is the only possible way to go with, as there will be always a chance for a new approach in achieving the same requirement (in context of programming).
Now let’s code against pubs Entities i.e., the class generated from the Entity Framework (you can find it by double clicking the Pubs Entity Model. So let’s go back to Pubs cs:- Import the name space System. The above mentioned code is strictly written and explained for the sake of new comers to C# and ASP.
Finally we extract data held in Gui controls exposed to the user.
We cannot access that data once the thread is running and must get the data to to the Do Work process.