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In the SS Management Studio 'Connect' dialog box enter server name: np:\.\pipe\LOCALDB#12345678\tsql\query auth: Windows auth user name: (same as Owner, it is grayed out for Win. None 0 Points 2 Posts Re: Cann't attach the file as database Jan 29, 2015 12:08 AM|saraf.veniteck|LINK We just downloaded a New copy of SmartStoreNET.Web.2.1.0.zip (45.6 MB (4,78,80,861 bytes)) from http://www.smartstore.com/net/en/ Leveling Pokemon using the Lumiose Tower infinite loop path Depalindromize this string! Where did you get it from originally? have a peek at this web-site

because DataDirectory is already set to the local App_Data by default, so unless explicitly changed before, your code does nothing. –Shimmy May 23 '13 at 4:55 IF you go DataException->EntityException->SqlException: Cannot attach the file ‘{0}' as database '{1}' I did delete the DB file and now I get that nasty error message when running the application expecting it to use Safely adding insecure devices to my home network what are 'hacker fares' at a flight search-engine? The perfecrtly working project (nearly) always creates the database (indluding the files) automatically. http://stackoverflow.com/questions/13275054/ef5-cannot-attach-the-file-0-as-database-1

System.data.sqlclient.sqlexception: Cannot Attach The File

Sometimes it fixes it by deleting DB. share|improve this answer answered Jun 28 '14 at 19:03 Nidhin 264 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Perhaps you have a SQL Server script that will re-create the database for you. –STLDeveloper Jun 9 '13 at 19:12 Sorry for the late reply: I've generated it with For anyone who really wants to understand what's going on in EF (and I am still not sure if I do :-) ) http://odetocode.com/Blogs/scott/archive/2012/08/14/a-troubleshooting-guide-for-entity-framework-connections-amp-migrations.aspx P.S.: Nudge me if you need the

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This should have saved me some time. Cannot Attach The File Defaultconnection Mdf As Database Defaultconnection Which leads me to think this is a solid bug in LocalDB. And when I try to add a new connection in Server Explorer I don't see any databases named OdeToFoodDb. http://stackoverflow.com/questions/13001441/delete-mdf-file-from-app-data-causes-exception-cannot-attach-the-file-as-databa Newton's second law for individual forces How to NOT render a part of a document Were the Smurfs the first to smurf their smurfs?

Center trace between two pads If I receive written permission to use content from a paper without citing, is it plagiarism? Attachdbfilename Is it possible to write division equation in more rows? share|improve this answer edited Jul 14 at 13:41 answered Jun 10 '13 at 20:04 Chris 5,85971935 2 I'd really like to know this fix using SSMS since I'm having the Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer’s view in any way.

Cannot Attach The File Defaultconnection Mdf As Database Defaultconnection

Is it unethical to poorly translate an exam from Dutch to English and then present it to the English speaking students? How can tilting a N64 cartridge cause such subtle glitches? System.data.sqlclient.sqlexception: Cannot Attach The File How to NOT render a part of a document iptables not dropping by IP and port? Cannot Attach File As Database Because This Database Name Is Already Attached With File Please review the stack trace for more information about the error and where it originated in the code.

PM> sqllocaldb.exe stop v11.0 LocalDB instance "v11.0" stopped. Check This Out Why do some airlines have different flight numbers for IATA and ICAO? This was simple, terse and worked. –Jammer Jul 10 '15 at 17:16 this helps me!! –Ranger Sep 18 '15 at 13:02 1 This is the actual answer to at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, Error Number:1832,state:1,class:14

PM> sqllocaldb.exe start v11.0 LocalDB instance "v11.0" started. This allows to share projects with many devs without setting up IIS or SQL Server for each individual user. –Bart Verkoeijen Nov 17 '13 at 10:03 add a comment| up vote PM> PM> sqllocaldb.exe delete v11.0 LocalDB instance "v11.0" deleted. Source Done!

I found you posted your solution on this page: http://stackoverflow.com/questions/13275054/ef5-cannot-attach-the-file-0-as-database-1 I think this problem is related to SQL Server. |datadirectory| ASPDOTNETAPPS.com. Go to View / SQL Server Object Explorer and delete the database from the (localdb)\v11.0 subnode!

Browse other questions tagged sql-server asp.net-mvc visual-studio-2012 entity-framework-5 localdb or ask your own question.

I'm an EPiServer MVP, Microsoft Certified Solutions Developer, and inRiver Certified Developer. Why do I never get a mention at work? Join them; it only takes a minute: Sign up EF5: Cannot attach the file ‘{0}' as database '{1}' up vote 129 down vote favorite 54 I'm encountering the exact issue as Cannot Open Database Requested By The Login. The Login Failed. Login Failed For User Then got the below exception, System.Data.SqlClient.SqlException (0x80131904): Cannot attach the file 'E:\Backup\Practice\MVC4\DotNetExamples\DotNetExamples\App_Data\DotnetExamples.mdf' as database 'DotnetExamples'.

Browse other questions tagged asp.net-mvc entity-framework ef-code-first or ask your own question. In short the issue is that after deleting the .mdf file, the following exception is thrown when I try to access the DB using EF 5.0. SpecFlow Assist Helpers SpecFlow: Visual Studio does not recognize steps i... have a peek here Just add a new connection and enter "(localdb)\v11.0" (with Windows Auth).

Does The Amazing Lightspeed Horse work, RAW? Then I found your blog.Such a simple solution.Brilliant, thank you. auth.) Once connected, find the phantom DB which you deleted (e.g. Azure Websites-Site Extensions ASP.NET Web API-Return 401 when using OWIN cookie ...

Not the answer you're looking for? It seems like you have to create the database file yourself. I just tried it and the v11.0 gets automatically recreated and all mdfs stay available. Solutions?

That is the SQL Server database file. PM> PM> sqllocaldb.exe delete v11.0 LocalDB instance "v11.0" deleted. So my suggestion is, if you want to make sure your DB-Setup is sound and solid: Create a new solution/project from scratch, use the most basic DB commands (Add an entity, Then .mdf file is re created in App_Data share|improve this answer answered Jun 25 '15 at 16:33 Ahamed Ishak 7119 add a comment| Your Answer draft saved draft discarded Sign

What could have caused the issue? –John Mayer Jun 10 '13 at 17:02 add a comment| up vote 0 down vote I had the same error. The official answer on this question is wrong. –Nathan McKaskle Aug 10 at 15:52 | show 4 more comments up vote 23 down vote From Package Manager Console run: sqllocaldb.exe stop My answer really isn't a solution but rather a workaround, it just tells that you don't have to stick to LocalDb. –Shimmy Nov 10 '12 at 16:36 From the Open SQL Server Object Explorer Click refresh button.

Run the following commands: sqllocaldb.exe stop v11.0 sqllocaldb.exe delete v11.0 share|improve this answer edited May 3 '13 at 9:09 Shimmy 36.7k76278464 answered May 2 '13 at 13:22 CodingWithSpike 27.1k1477114 1 All rights reserved. I have done this a few times before without any problem. Contributor 4417 Points 1266 Posts Re: Cannot attach the file *.mdf as database Jul 29, 2015 04:02 PM|mostafasydney|LINK Delete the existing .mdf file and create a new one try again.

more hot questions question feed lang-sql about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Thank you for posting this. We can do this from the command line. You can also run the commands from Tools --> Library Package Manager --> Package Manager Console. –Bart Verkoeijen Nov 17 '13 at 10:00 8 As a side-note, the v11.0 is