<html> <head> <META http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Benefits And Limitations</title> <link rel="stylesheet" type="text/css" href="../../../style.css"> </head> <body> <div class="CommonContent"> <div class="CommonContentArea"> <h1>Benefits And Limitations</h1> <p><font color="#990000">This topic applies to .NET version only</font></p> <p>The advantage of using Isolated Storage is in the ability to get storage space for any user rights. However, there are serious limitations, which should be considered before choosing Isolated Storage:</p> <ol> <li>Isolated Storage quotas can be assigned to a user by system administrator, so the application must be ready to face a situation when the database file has no more space available to grow (in this case db4o switches to the <a href="../../tuning/configuration/general_configuration.html" class="wikiLink">ReadOnly</a> mode automatically).</li> <li>Isolated Storage is intended for a per-user use, so it does not make sense to try Isolated Storage for a multi-user access to db4o.</li> <li>Code must have the IsolatedStorageFilePermission to work with isolated storage. This can be a problem if your machine is severely locked down by administrative security policies.</li> </ol> </div> </div> <div id="footer"> This revision (2) was last Modified 2007-08-19T13:40:12 by Tetyana. </div> </body> </html>