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Total number of ratings: Then follow me on Twitter. Many Web sites these days use databases or text files to save information. To be able to save this data, IIS, the Web server, needs the required permissions to write to the disk or database.
Before you can change the security settings, it's important to find out the account that IIS is using. It's this account that needs the permissions to write to disk or to the database.
Check out the FAQ: The first section describes the steps you need to perform to adjust the security settings for file based operations, like writing to text files and to a Microsoft Access database.
The second part shows you how to add a user to SQL Server and grant it the required privileges. File Based Security Settings If you need to grant access to specific files on your disk, it's often easier to grant those rights of the parent folder than to individual files.
This way, you can manage a bunch of files together, without changing the security settings for each file separately. If you are changing the settings for a Microsoft Access database an. You can change the settings on the Security tab of the Properties dialog for the folder or file you want to change.
If you don't see the Security binarywrite asp net user, check out the FAQ: To change the security settings, perform the following 5 steps: Locate the folder where your database resides in.
It's often a good idea to store the database in a special folder outside the Web scope like C: This way, you can make sure that at run-time the database can be accessed, while the users of your Web site cannot download the database by typing in an address like http: This way your database is safe from prying eyes.
The rest of this FAQ assumes you have stored your database in C: If you decide to store the database within the scope of your Web site, you'll have to take extra precautions to prevent the database from being downloaded. Right click the folder Databases, choose Properties and switch to the Security tab.
You'll see a screen similar to this: Figure 1 - The Properties Dialog for the Databases Folder On this screen, you'll see various accounts and groups listed that have access to this folder. For example, you'll see that, among other accounts, both the group Administrators and the account Imar are listed.
It's good practice to limit access to your Databases folder as much as possible by removing permissions you don't really need. Evaluate each name in the group or user names list, and determine whether they need access or not.
Usually, I remove all user names, except for my own name, the Administrators group, the Creator Owner account and the System account. Before you start removing all permissions, it's a good idea to read a bit in the Windows Help system about the implications of changing the security settings.
Once you're done removing the user accounts you don't need, click the Add Don't forget to replace MachineName with the name of your computer: Click the account, and then make sure that the account has at least Read and Write permissions: Figure 3 - The IUSR account needs at least Read and Write permissions Depending on the requirements for your application, you may need to give other permissions as well.
Once you're done setting the individual security permissions for the Internet Guest Account, click the OK button to apply the changes to the folder and close the dialog. From this point, you Web application is allowed to write to files located in the folder C: To grant your user account access to your database, follow these steps: Expand your server in the tree on the left until you see Security.
Open the Security node, right-click it and choose New Login At the bottom of the dialog, choose the database you wish to grant this user access to from the Database list.
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