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Cannot Attach The File As Database Mvc 4

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Local SQL EXPRESS Instance. Am I interrupting my husband's parenting? 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 Not the answer you're looking for? have a peek at this web-site

asked 3 years ago viewed 42350 times active 3 months ago Visit Chat Linked 42 Delete .mdf file from app_data causes exception cannot attach the file as database 2 How can Everything was working fine yesterday and today not working at all. Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? The code where I get the error is shown below (ASP.NET MVC 4): OdeToFoodDB db = new OdeToFoodDB(); public ActionResult Index() { var model = db.Restaurants.ToList(); return View(model); } My connection http://stackoverflow.com/questions/17012839/cannot-attach-the-file-mdf-as-database

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

After trying it, I still had to find away to delete the database from memory (I had already deleted it from the file system). Technology, Photography, Family, Food, and Convictions Sunday, April 7, 2013 Properly Deleting Database for Database-Migration I am working on a simple brand new project with ASP.NET MVC anddecided to try EF asp.net database entity-framework asp.net-mvc-4 ef-code-first share|improve this question asked Mar 29 '13 at 11:01 Cristiano 1,04622551 add a comment| 4 Answers 4 active oldest votes up vote 5 down vote accepted

Description:An unhandled exception occurred during the execution of the current web request. What is exactly meant by a "data set"? It seems like you have to create the database file yourself. An Attempt To Attach An Auto-named Database For File WPF Performance Tips Microsoft Azure-A/B testing TypeScript build server error: "tsc.exe" exited wi...

Azure Websites-Site Extensions ASP.NET Web API-Return 401 when using OWIN cookie ... Cannot Attach The File Defaultconnection Mdf As Database Defaultconnection Please review the stack trace for more information about the error and where it originated in the code. That is the SQL Server database file. their explanation It worked!

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 Attachdbfilename In my case adding an initializer to always drop the DB worked (I added the code in the static constructor of my context, most people add it in Global.asax): static SomeDbContext() share|improve this answer answered Mar 11 '14 at 17:43 Ronen Festinger 1,2461222 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google If you delete the files only, you end up with an error like mentioned above.

Cannot Attach The File Defaultconnection Mdf As Database Defaultconnection

Now whenever I try to run the application I get the following error (the title of this thread). This is so confusing - should not be that hard, I think. System.data.sqlclient.sqlexception: Cannot Attach The File Thank you! Cannot Attach File As Database Because This Database Name Is Already Attached With File In a company crossing multiple timezones, is it rude to send a co-worker a work email in the middle of the night?

FULL VERSION: Then, since I want to recreate my database, I delete my database (mdf file) from my App_Data folder under Solution Explorer and then run "update-database". Check This Out April 4, 2016 at 3:41 PM Anonymous said... Browse other questions tagged asp.net-mvc entity-framework ef-code-first or ask your own question. Then I found your blog.Such a simple solution.Brilliant, thank you. Error Number:1832,state:1,class:14

Angular.js templates inside Visual Studio: SideWaf... Why do I never get a mention at work? 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 Source January 26, 2016 at 5:05 AM Jules Wensley said...

I also read about what you are suggesting here: link if anyone care to read some more. |datadirectory| Were the Smurfs the first to smurf their smurfs? Why does Friedberg say that the role of the determinant is less central than in former times?

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Could I work as a Professor in Europe if I only speak English? 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 Reply Ongezwa Member 14 Points 9 Posts Re: Cannot attach the file *.mdf as database Jul 29, 2015 03:52 PM|Ongezwa|LINK Veezy try renaming your database and run the update database command Cannot Open Database Requested By The Login. The Login Failed. Login Failed For User ASPDOTNETAPPS.com.

But then I am getting an error: Cannot attach the file D:\Projects\MvcApplication1\App_Data\aspnet-MvcApplication1-20130407085115.mdf' as database 'MvcApplication1'. LabManager VMM Server Background Synchronization J... Thanks! have a peek here Thank you very much! –Davor Jul 7 '14 at 10:14 This is the only thing I've found that resolved the issue.

This should have saved me some time. I've put this in Global.asax.cs but also without success: Database.SetInitializer(new DropCreateDatabaseIfModelChanges()); var ctx = new ProWebContext(); ctx.Database.Initialize(true); I've checked under App_Data directory and there no database created. share|improve this answer edited Nov 15 '15 at 10:57 answered Nov 15 '15 at 10:16 Xan-Kun Clark-Davis 157213 add a comment| up vote 0 down vote To fix this using SQL I've tried to connect to LocalDB with SQL Server Management studio but it says it cannot connect to local database.

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 skip to main | skip to sidebar 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 The files get created. SOLUTION Until I stumbled on "SQL Server Object Explorer" under "VIEW" in your VS Studio 2012 top menu/toolbar.

Is there a wage gap between smokers and non-smokers? Well, the database was initially created when I try to "Register" or create an account using the site (it's using SimpleMembershipProvider) - so maybe it will recreate it if I simply I'm an EPiServer MVP, Microsoft Certified Solutions Developer, and inRiver Certified Developer. asked 4 years ago viewed 20918 times active 1 year ago Visit Chat Linked 32 Cannot attach the file *.mdf as database -1 Cannot attach file as database.

Creating a table with FIXED length column widths One Very Odd Email What is really curved, spacetime, or simply the coordinate lines? I solved it by running update-database command in the package manager console. Aha! What could have caused the issue? –John Mayer Jun 10 '13 at 17:01 | show 1 more comment 11 Answers 11 active oldest votes up vote 36 down vote accepted Take

Is it that the account used by the framework does not have permissions to drop a database? Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer’s view in any way. What is exactly meant by a "data set"? asked 3 years ago viewed 8638 times active 2 years ago Visit Chat Linked 3 Entity Framework - all columns are invalid 0 Cannot attach the file “.mdf” as database “aspnet-”