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    copied!<p>SQL CE 3.5 does not work with ASP.NET, you must use 4.0 CTP.</p> <p>Download from <a href="http://www.microsoft.com/download/en/default.aspx" rel="noreferrer">here</a>.</p> <p>Install the runtime.</p> <p>Copy the following directory contents (including the x86 and amd64 folders) to the bin folder of your ASP.NET app: C:\Program Files\Microsoft SQL Server Compact Edition\v4.0\Private</p> <p><strong>UPDATE: Use System.Data.SqlServerCe.dll from the Desktop folder to avoid Medium Trust issues</strong></p> <pre><code>myapp\bin\ System.Data.SqlServerCe.dll myapp\bin\x86 sqlceca40.dll sqlcecompact40.dll sqlceer40EN.dll sqlceme40.dll sqlceqp40.dll sqlcese40.dll myapp\bin\amd64 sqlceca40.dll sqlcecompact40.dll sqlceer40EN.dll sqlceme40.dll sqlceqp40.dll sqlcese40.dll </code></pre> <p>Add a reference to the System.Data.SqlServerCe.dll file you just put in your /bin folder.</p> <p>Place the SQL Compact sdf file in your App_Data folder.</p> <p>Add connection string:</p> <pre><code>&lt;connectionStrings&gt; &lt;add name ="NorthWind" connectionString="data source=|DataDirectory|\Nw40.sdf" /&gt; &lt;/connectionStrings&gt; </code></pre> <p>Connect! :-)</p> <pre><code>using System.Data.SqlServerCe; protected void Page_Load(object sender, EventArgs e) { using (SqlCeConnection conn = new SqlCeConnection()) { conn.ConnectionString = ConfigurationManager.ConnectionStrings["Northwind"].ConnectionString; conn.Open(); using (SqlCeCommand cmd = new SqlCeCommand("SELECT TOP (1) [Category Name] FROM Categories", conn)) { string valueFromDb = (string)cmd.ExecuteScalar(); Response.Write(string.Format("{0} Time {1}", valueFromDb, DateTime.Now.ToLongTimeString())); } } } </code></pre>
 

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