Fehler:System.Security.SecurityException: Request for the permission of type 'System.Data.OleDb.OleDbPermission, System.Data, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed. at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet) at System.Security.CodeAccessSecurityEngine.Check(PermissionSet permSet, StackCrawlMark& stackMark) at System.Security.PermissionSet.Demand() at System.Data.Common.DbConnectionOptions.DemandPermission() at System.Data.OleDb.OleDbConnection.PermissionDemand() at System.Data.OleDb.OleDbConnectionFactory.PermissionDemand(DbConnection outerConnection) at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) at System.Data.OleDb.OleDbConnection.Open() at Schlangenfels.DbHelper.ExecuteDynamicSqlDS(String query, IDbDataParameter[] parameters) at Cons.Page_Load(Object sender, EventArgs e) The action that failed was: Demand The type of the first permission that failed was: System.Data.OleDb.OleDbPermission The Zone of the assembly that failed was: MyComputer