Asp sqldatasource onupdating

18-Jul-2015 02:31 by 6 Comments

Asp sqldatasource onupdating - Aduld uk cams

A question that comes up often on forums such as p2com is how to let users manage their own data stored in a database.

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Likewise, when inserting data, you store the user name along with that data. In the remainder of this article you see a two different ways to retrieve the user name of the currently logged in when you're building up your SQL statements dynamically in Code Behind, or when you respond to events of the data-bound controls.You see an example of the latter in the second part of this article. Name; } solution, the user's name is now successfully sent to the database, to ensure users can only see, and manage their own data.If, however, your site is already using Profile, you can also use the . Sql Data Source Command Event Args e) { Assign User Name(e. Parameters); } private void Assign User Name(Db Parameter Collection parameters) { parameters["@User Name"]. Download a full working example showing both concepts (requires ASP.Users should only be able to see and manage their own links even though the links for all users are stored in the same database,. NET 4.5; C# only) Hi Bobby, It's not missing as I didn't include it; this file should be generated automatically whenever you use one of the application services such as Membership. NET Configuration or use the Create User Wizard on the /Account/page.The following steps that explain how you can implement this site assume the presence of a database in your web site that has a table called should be capture automatically. Sql Data Source Command Event Args e) { Assign User Name(e. Parameters); } protected void Sql Data Source1_Deleting(object sender, System. Cheers, Imar Thanks for the code, i really appreciate it, but when i add some field in favorite database ex: description, i get error: "Data Binding: ' Profile Common' does not contain a property with the name ' Description'.i can't find code to add it, please help..

The demo application that you can download at the end of this article has this database in the App_Data folder and all the code shown in this article. I am interested in what you have to say about this article.

To set up a Sql Data Source that only shows rows that belong to a specific user, follow these steps: control, it will pick up these settings automatically. Sql Data Source Command Event Args e) { Assign User Name(e. Parameters); } protected void Sql Data Source1_Updating(object sender, System. Feel free to post any comments, remarks or questions you may have about this article.

To prevent users from accidentally or deliberately deleting or updating other people's rows, you also need to add a WHERE to the DELETE and UPDATE statements, and supply a value for the With this set up, the user name is now also sent in UPDATE and DELETE statements, preventing users from deleting rows they don't own. The Talk Back feature is not meant for technical questions that are not directly related to this article.

If you're not using Profile (for example, because you're using a Web Application Project instead), you can also assign the user name to the various SQL statements through code, as you'll see next. NET Web Forms web site have a You can use this user name to dynamically update the SQL statements that are about to be sent to the database. Sql Data Source Selecting Event Args e) { Assign User Name(e. Parameters); } protected void Sql Data Source1_Inserting(object sender, System. So, a post like "Hey, can you tell me how I can upload files to a My SQL database in PHP? Also spam and unrealistic job offers will be deleted immediately.

You can do this in one or more of the events raised by a data source control. When you post a comment, you have to provide your name and the comment.

For example the " Delete Command="DELETE FROM [Favorites] WHERE [Id] = @Id AND [User Name] = @User Name" Insert Command=" INSERT INTO [Favorites] ([Link], [User Name]) VALUES (@Link, @User Name)" Select Command=" SELECT Id, Link, User Name FROM [Favorites] WHERE ([User Name] = @User Name)" Update Command=" UPDATE [Favorites] SET [Link] = @Link, [User Name] = @User Name WHERE [Id] = @Id AND Username = @User Name" On Deleting="Sql Data Source1_Deleting" On Inserting="Sql Data Source1_Inserting" On Selecting="Sql Data Source1_Selecting" On Updating="Sql Data Source1_Updating" protected void Sql Data Source1_Selecting(object sender, System. Your e-mail address is optional and you only need to provide it if you want me to contact you. I got sick and tired of the comment spam I was receiving, so I have protected this page with a simple calculation exercise.

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