Cannot attach the file mdf as database c#

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August undefined, 2024

WebJun 9, 2024 · No, those are the data files. An SQL Server database has at minimum two files: one .mdf file and one .ldf file. (Well, SQL Server does not really care about the file extensions, but they are the expected ones.) The .mdf file is the primary data file, where as the .ldf file is the transaction log. WebApr 29, 2014 · Cannot attach the file 'D:\Visual Studio\MyProject\MyProject\App_Data\MyProject.Models.MyProjectContext.mdf' as database 'MyProject.Models.MyProjectContext'. I attempted to turn off automatic migrations, re-run the "enable-migrations" command, and attempted hard-coding the path to store …

c# 4.0 - Cannot open new .mdf file to C# project - Stack Overflow

Web1 Answer Sorted by: 3 You can try the following (one by one): Deleting DB in SSMS Kill IIS Run the following commands via the package manager console: sqllocaldb.exe stop v11.0 (or 12.0?) sqllocaldb.exe delete v11.0 Share Improve this answer Follow answered Dec 18, 2015 at 9:19 Jorik Uiterwijk 61 3 Add a comment Your Answer photo of indiana shooter

c# - Cannot attach the file

WebDon't get the request stream, quite simply. GET requests don't usually have bodies (even though it's not technically prohibited by HTTP) and WebRequest doesn't support it - but that's what calling GetRequestStream is for, providing body data for the request.. Given that you're trying to read from the stream, it looks to me like you actually want to get the … WebJan 18, 2014 · If this happens you can un-register it by using the object explorer. Go to Server Explorer > data connections, find the db and delete it from there. Visual studio will then re-create the db next time without an issue. I learnt about this from a video by Scott Allen but he's also documented it here. WebIf the file does not exist, you may need to restore the database from a backup or create a new database. Check file permissions: Ensure that the SQL Server service account has sufficient permissions to access the .mdf file. The account should have read and write permissions to the file and its parent directory. how does modern lifestyle affect our health

Cannot attach the file .mdf as database - Stack Overflow

c# - Exception when code first tried to create database - Stack Overflow

Web1 i am trying to connect to mysql database and i have follow the correct steps for using it into ASP.NET, but when running the web app the following error apears: Cannot attach the file 'C:...\DefaultConnection.mdf' as database 'DefaultConnection'. WebDec 18, 2016 · var commandText = string.Format (@" USE MASTER; ALTER DATABASE {0} SET OFFLINE WITH ROLLBACK IMMEDIATE; EXEC sp_detach_db ' {0}', 'true';", "db1"); The second parameter to sp_detach_db just avoids statistics update (would be faster) You can now safely move the mdf and ldf files from their original location photo of ingrown toenailWebApr 9, 2013 · Sorted by: 1 Check the following 3 things: Make sure your MDF file was created by the same or older version of SQL Server than the one installed on the target machine. Make sure that the SQL Server on target machine doesn't already have a database with the same name. photo of infant jesus

"WebJun 19, 2024 · I've also tried moving my MDF to users folder and connect using this connection string: Data Source=(LocalDB)\MSSQLLocalDB;DataBase=Northwind;Integrated Security=True;Connect Timeout=30" However this doesn't seem to work as well, it throws an exception. SqlException: Cannot open database "Northwind" requested by the login. … " - Cannot attach the file mdf as database c#

Cannot attach the file mdf as database c#

.net - Cannot attach the file *.mdf as database - Stack Overflow

WebJun 9, 2013 · 131. I think that for SQL Server Local Db you shouldn't use the Initial Catalog property. I suggest to use: WebNov 10, 2015 · The connections will still query the same database. Now modify your connection string name in the Dependency.Start parameter to be your the name of the connection string you just created: SqlDependency.Start (ConfigurationManager.ConnectionStrings … WebApr 10, 2013 · Here are some easy steps that are very helpful to you to attach SQL MDF file through SQL Server Management Studio. Go through Start Button->All Programs->SQL Server XXXX->SQL Server Management Studio Login in it Select Object Explorer enlisted databases Then Right click on it and Select Attach database

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WebFeb 4, 2013 · Answers. 1. Sign in to vote. Normally SQL Server 2008 has its databases at C:\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL. Place you *.mdf there. Then use SSMS to attach the database permanently. After that check the database properties. Check especially the AutoClose property. WebMar 27, 2024 · 3. There are two options to do this: When you attach the mdf file, in the bottom pane, choose the LDF file and remove it and choose OK. The database will be attached. Reference. You can use TSQL to attach database. USE [master] GO CREATE DATABASE [PR] ON ( FILENAME = N'C:\Users\Public\Documents\Databases\PR.mdf' ) …

WebOct 8, 2012 · 3 Answers. As it's mentioned by Mostafa you should go to Tools->Options->Database Tools->Data Connections->SQL Server Instance Name and blank the SQLEXPRESS in that field. actually there is no need for instance name just blank it. Welcome to the site, but this doesn't really add anything to the existing answers. WebJul 21, 2009 · This is necessary because SQL Server manages the locking of the database data in its memory. Thus, if more than one SQL Server instance has the same file open, there is the potential for data corruption. If two different user instances use the same database file, one instance must close the file before the other instance can open it.

WebNov 27, 2008 · This forum is closed. Thank you for your contributions. Sign in. Microsoft.com WebJan 29, 2015 · If you delete an MDF file (as I did and subsequent) attempts to create MDF fail (Cannot Attach File error). This is because the connection is cached while Visual Studio is open. Renaming your DbContext creates a new …

WebAn attempt to attach an auto-named database for file c:\c#\Database\MMABooks.mdf failed. A database with the same name exists, or specified file cannot be opened, or it is located on UNC share.. i dont know what to do . 4. Update the generated DB context code so the connection string is retrieved from an application configuration file.

WebAn attempt to attach an auto-named database for file D:\WebBilling\WebBilling\bin\Debug\databilling.mdf failed. A database with the same name exists, or specified file cannot be opened, or it is located on UNC share. 您正在尝试将数据库附加到 SQL:这仅适用于开发系统，SQL Server 的生产版本不支持 ATTACH 命令，因 … how does modern rice cooker workWebFeb 4, 2013 · Answers. 1. Sign in to vote. Normally SQL Server 2008 has its databases at C:\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL. Place you *.mdf there. Then use SSMS to attach the database permanently. After that check the database properties. Check especially the AutoClose property. how does modern technology workWebJul 31, 2024 · Here you use the syntax to connect to localdb, where .mdf is not attached and you attach it when you connect to localdb Of course when you try to CREATE DATABASE FOR ATTACH it fails because the database already exists. So your connection string N2 is wrong: if you use localdb, you attach .mdf just before you use it. how does modern shock therapy workWebOct 29, 2024 · Cannot attach the file .mdf as database in multiple projects. Domain: Class Library - Responsible for access to Db (EF), Entities, repository etc. MVCStore: ASP.NET MVC app - uses Domain in reference to retrieve the data from the database. In Domain / web.config also in MVCStore / web.config no connection string is defined. how does modifier 25 affect paymentWebDec 12, 2014 · CREATE DATABASE permission denied in database master. Cannot attach the file "...Database.mdf" as database file "Database". What I've tried: deletion my database using SQL SERVER Object explorer(no results, the same error) change connection string (no result, the same error) googled in the Internet. photo of india gateWebHow to connect access database in c#; Cannot attach the file *.mdf as database; Convert string to hex-string in C#; Could not load file or assembly Microsoft.SqlServer.management.sdk.sfc version 11.0.0.0; How to change TextBox's Background color? How to make a copy of an object in C#; asp.net mvc … how does modernism impact societyWebSep 1, 2016 · The first you should find out your service account of sqlserver,you can see it in Task Manager when you press ctrl+alt+delete at the same time;Then,you must give the read/write privilege of "C:\Murach\SQL Server 2008\Databases" to the service account. Share Improve this answer Follow answered Sep 1, 2016 at 7:26 KJV111 29 10 how does module federation work