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Cannot Attach The File Mdf As Database Localdb


Unfortunatly I didn't check the other ways to really solve it in SSMS. And when I try to add a new connection in Server Explorer I don't see any databases named OdeToFoodDb. 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. And has anyone studied from this course http://www.wiziq.com/course/125-comprehensive-introduction-to-sql of SQL tutorial online?? have a peek at this web-site

How can I declare independence from the United States and start my own micro nation? skip to main | skip to sidebar The art of simplicity Monday, December 1, 2014 LocalDb error: Cannot attach the file ‘sample.mdf' as database ‘sample.mdf' In a demo app I used 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 Sorry for this wide question but I'm new to Entity Framework and don't quite get what's wrong here. .net asp.net-mvc database entity-framework asp.net-mvc-4 share|improve this question edited Jun 10 '13 at why not find out more

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

However when I ran the application, I ended up with the following error message: {"Cannot attach the file 'C:\\Projects\\SampleApp\\App_Data\\sample.mdf' as database 'sample'."} Looking at my connection string data inside my web.config, more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Change the server to (LocalDb)\mssqllocaldb and see if that connects.

Otherwise the SQL Server instance still thinks the database name is used and the next time you try to attach a database to the same name it won't work. How to harness Jupiter's gravitational energy? SSOE lets you inspect databases that are already attached to localdb and it lets you create new localdb databases. An Attempt To Attach An Auto-named Database For File Angular suddenly stopped working… and it wa...

What now? Cannot Attach The File Defaultconnection Mdf As Database Defaultconnection It can be any command, read, write, update. Finally I ran CodingWithSpike's same commands from Package Manager Console and that worked. http://stackoverflow.com/questions/13001441/delete-mdf-file-from-app-data-causes-exception-cannot-attach-the-file-as-databa EDIT: That was not true.

Been programming nearly 20 years and thought it was only me that struggled with slashes 😉 Reply Sam Sitienei says: January 31, 2013 at 2:01 am Hey Julie your material are Attachdbfilename How can tilting a N64 cartridge cause such subtle glitches? Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? share|improve this answer answered Nov 24 '13 at 16:05 Davide Icardi 5,75633045 5 Removing the "Initial Catalog" portion from the connection string resolved this issue for me. –Tim Friesen Nov

Cannot Attach The File Defaultconnection Mdf As Database Defaultconnection

PM> sqllocaldb.exe start v11.0 LocalDB instance "v11.0" started. If you are using LocalDB 2014, MS renamed it to MSSqlLocalDb instead. –CodingWithSpike Aug 29 '14 at 19:20 2 in relation to the above comment you can also not enter System.data.sqlclient.sqlexception: Cannot Attach The File Is "she don't" sometimes considered correct form? Cannot Attach File As Database Because This Database Name Is Already Attached With File 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,

Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: EF5: Cannot attach the file ‘{0}' as database '{1}' Data Platform Check This Out One Very Odd Email The nth numerator Why didn’t Japan attack the West Coast of the United States during World War II? There is a way to fix this using SQL Server Management Studio but it's generally easier to just use a different database name. My little secret to get the back slash correct is visual: I know it’s totally dorky, but I just make sure that the slash is parallel to the first part of Error Number:1832,state:1,class:14

Privacy Statement| Terms of Use| Contact Us| Advertise With Us| CMS by Umbraco| Hosted on Microsoft Azure Feedback on ASP.NET| File Bugs| Support Lifecycle Linkedin Home Blog CV Portfolio Contact Me share|improve this answer edited Mar 14 '15 at 22:58 answered Nov 9 '12 at 8:17 Shimmy 36.7k76278464 I have problems trying to use local DB with EF5 –Nikos Feb Why put a warning sticker over the warning on this product? Source How can I check that the voltage output from this voltage divider is 2.25V?

I generally could fix the error by connecting with SQL Server Management Studio and detaching the database in the error. –OdeToCode Nov 9 '12 at 13:06 The problem is |datadirectory| April 4, 2016 at 3:41 PM Anonymous said... PM> PM> sqllocaldb.exe delete v11.0 LocalDB instance "v11.0" deleted.

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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 Do not delete it and your app should continue to work. Could I work as a Professor in Europe if I only speak English? Cannot Open Database Requested By The Login. The Login Failed. Login Failed For User I followed MVC 3 and acquired lots.

How to deal with a coworker that writes software to give him job security instead of solving problems? The only way I found to fix it was like mentioned: sqllocaldb stop v11.0 & sqllocaldb delete v11.0 After that, everything is back to normal (and all other Databases handled by share|improve this answer answered Jul 12 at 8:13 joedotnot 1,42832743 add a comment| up vote 0 down vote Strangely, for the exact same issue, what helped me was changing the ' have a peek here Thank you for posting this.

share|improve this answer edited Apr 5 '13 at 11:05 answered Apr 5 '13 at 11:00 JSobell 1,510185 32 Let me kiss you! –Dabblernl Apr 26 '13 at 18:17 Works fine in VS20102Mapping and sql database creation17How do I connect to an older sql database using LocalDb in VS 2012?32Cannot attach the file *.mdf as database0Connectionstring to mdf file2“Cannot attach However, your answer worked for me perfectly. It'll complain that there's no physical file any more but will remove from the object browser (You'll see after you refresh it) share|improve this answer answered Feb 27 '13 at 18:27

If you are using SQL LocalDb, don't ever delete the physical .mdf and .log files for your database without going through the SQL Server Object Explorer in Visual Studio or in Now whenever I try to run the application I get the following error (the title of this thread). White ring of pus forming around branches Am I interrupting my husband's parenting? Are 14 and 21 the only "interesting" numbers?

I'm an EPiServer MVP, Microsoft Certified Solutions Developer, and inRiver Certified Developer. You can post this on SQL Server forum or submit this problem to Microsoft Connect: http://connect.microsoft.com/SQLServer Best Regards,Alexander Sun [MSFT] MSDN Community Support | Feedback to us Marked as answer by Thanks. –miliu Jul 6 '13 at 22:42 3 Your answer just saved me. How to NOT render a part of a document Add comments to a python script and make it a bilingual python/C++ “program” Player claims their wizard character knows everything (from books).

Browse other questions tagged asp.net-mvc entity-framework ef-code-first or ask your own question. sql-server asp.net-mvc visual-studio-2012 entity-framework-5 localdb share|improve this question edited Nov 15 '15 at 15:37 Md. 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 thank you. –Shlo Oct 28 '12 at 14:56 2 Don't ever delete the mdf files manually if you are using Visual Studio Express.

I suggest to use: I think that local db doesn't support multiple database on the same mdf file so specify an initial catalog is Not the answer you're looking for? Email This BlogThis! How EF6 Enables Mocking D...

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