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Login failed for user 'NT AUTHORITY\SYSTEM'.i use database in app_Data ...*.mdf file not using sql server ..
when i open the database file on visual studio 2005 there is error occur like below. =========================================================== Cannot open user default database. Login failed. Login failed for user 'NT AUTHORITY\SYSTEM'. ============================================================ and ... when i access website that using the database visual studio 2005 can not open the database file how should i solve this problem?? i don't know why? What does your ConnectionString look like?
Are you using integrated security? Elaborate more.. Patrick Show quote "micky" <somequest***@gmail.com> wrote in message news:uPm9UWc$FHA.1148@TK2MSFTNGP10.phx.gbl... > i use database in app_Data ...*.mdf file not using sql server .. > when i open the database file on visual studio 2005 there is error occur > like below. > =========================================================== > Cannot open user default database. Login failed. > Login failed for user 'NT AUTHORITY\SYSTEM'. > ============================================================ > > and ... when i access website that using the database visual studio 2005 can > not open the database file > > how should i solve this problem?? i don't know why? > > my website consist of three wesite in a solution.
http://localhost/solution/ -App_Data/db.mdf -a(http://localhost/a/) -b(http://localhost/b/) -c(http://localhost/c/) a,b,c sites are using db.mdf file in app_data folder of solution project so i made connection string like below. <add name="ConnectionString" connectionString="Data Source=.\SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=C:\Inetpub\wwwroot\Solution\App_Data\db.mdf" providerName="System.Data.SqlClient" /> the problem is ... open a,b or c website and then i also open vs2005 to modify database error occur to me...like Unc share... in opposite , it will be same result ... help me~~ Show quote "Patrick.O.Ige" <naijaco***@hotmail.com> wrote in message news:eCqdB6t$FHA.3568@TK2MSFTNGP09.phx.gbl... > What does your ConnectionString look like? > Are you using integrated security? > Elaborate more.. > Patrick > > "micky" <somequest***@gmail.com> wrote in message > news:uPm9UWc$FHA.1148@TK2MSFTNGP10.phx.gbl... >> i use database in app_Data ...*.mdf file not using sql server .. >> when i open the database file on visual studio 2005 there is error occur >> like below. >> =========================================================== >> Cannot open user default database. Login failed. >> Login failed for user 'NT AUTHORITY\SYSTEM'. >> ============================================================ >> >> and ... when i access website that using the database visual studio 2005 > can >> not open the database file >> >> how should i solve this problem?? i don't know why? >> >> > >  |
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