Cannot drop database because it is in use + EF Code first. So just execute "USE master" first (if exist, but usually is) and then drop the other db. The first problem can be probably solved by turning connection pooling off (add Pooling=false to your connection string) or clear the pool before you delete the database (by calling SqlConnection.ClearAllPools()). A trick is to override the InitializeDatabase method and to Cannot drop database because it is currently in use. So, in that case, we also need to close existing open connections. Cannot drop the distribution database 'distribution' because it is currently in use. Cannot drop database “MorganDB” because it is currently in use. None of those solutions worked for me. Here's the definitive way to get rid of Cannot drop database because it is currently in use: Entity Framework Database Initialization. Cannot drop database "ManfER" because it is currently in use. It'll certainly contribute to slowing down the test more. Making statements based on opinion; back them up with references or personal experience. "Cannot drop database "7139e838-0de2-41b7-8b99-c0eb6a5b02c8" because it is currently in use." Hope this can helps. Asking for help, clarification, or responding to other answers. That is however a very simple solution and not recommended for all scenarios if you want to keep your data. How to fix? 1> dbcc traceon(3604) 2> go DBCC execution Cannot drop database “” because it is currently in use. Database cannot be deleted where there is any other opened connection. --Cannot drop database "demo" because it is currently in use. Under what circumstances has the USA invoked martial law? If I close Sql Server Management Studio then the Database is deleted :) Its simple because u're still using the same db somewhere, or a connection is still open. When you run above script, you will get an error message More Info https://howtodomssqlcsharpexcelaccess.blogspot.com/2018/11/mssql-fix-error-cannot-drop-database.html As @DrCopyPaste says, SSMS is pretty aggressive about keeping a connection open to your DB. Turns out the solution is to close the connection in Server Explorer tab in Visual Studio. But sometimes connection may be opened by any other user. Stack Overflow for Teams is a private, secure spot for you and Copied relevant part here for the sake of good DUPLICATION... :) If the database already exist, you may stumble into the case of having an error. Cannot drop database “MyDBName” because it is currently in use. Ask Question Asked 7 years, 6 months ago. Delete the corresponding .mdf and .ldf files. How to check if a database exists in SQL Server? Do something like 'use master'; before the drop database statement. In this article, I am going to give Fix/Solution for the error ‘Cannot drop database because it is currently in use’ in MS SQL Server.. This problem occurs when an active connection remains connected to the database that it is in the process of being deleted. Script to list imports of Python projects. Below is a method extract that bulk inserts data from an ADO.NET DataTable straight into a SQL Database … Msg 3702, Level 16, State 4, Line 1 Cannot drop database "ONBOARD" because it is currently in use. The exception “Cannot drop database because it is … I forgot a piece of jewelry in Hong Kong, can I get someone to give it to me in the airport while staying in international area? 2> go Msg 3702, Level 16, State 4: Server 'pds', Line 1: Cannot drop the database 'testreboot' because it is currently in use. KILLing your … Multi-Wire Branch Circuit on wrong breakers. 1> drop database 2> go Msg 3702, Level 16, State 4: Server '', Line 1: Cannot drop the database '' because it is currently in use. The exception “Cannot drop database because it is currently in use” can raise. First make your data base offline after that detach it e.g. Export All Email Addresses from Office 365 using Powershell, Export Office 365 Users using Graph API in Powershell, Remove Mailbox Permissions (Full Access or Send As) using Powershell, Set Primary Email Address for Office 365 Users using Powershell, Report Group and Teams Enabled SharePoint Online Sites using Powershell, Fix/Solution: Cannot drop database because it is currently in use in MS SQL Server in Script, C# Fix/Solution: Cannot drop database because it is currently in use in MS SQL Server, Fix/Solution in Management Studio: Cannot drop database because it is currently in use in MS SQL Server, Create new SQL Database in different location using SSMS, How to configure SQL Server Authentication mode SQL Server, Convert Image to Byte Array and Byte Array to Image in c#, Event ID 4098 – Group Policy Shortcut error. Whenever, i remove replication i try to first check if any process for My transcript has the wrong course names. Msg 3702, Level 16, State 4, Line 5. ALTER DATABASE failed because a lock could not be placed on database 'ONBOARD'. Essentially find those sessions which are using this database and then kill those sessions. In my case, I just closed the connection to the database and then re-connected once the in my case the new model was added and a new controller was scaffolded. Stop the SQL Server service. The reason was very simple as my database was in use by another session or window. Hi Joel! 2 Answers. Fix/Solution in C#: Cannot drop database because it is currently in use in MS SQL Server. Though when I hit "update-database" from the package manager console, even if the database is deleted manually prior to running, I get: Cannot drop database "Nogginator.Test" because it is currently in use. an error. website : http://www.intactabode.com/ Cannot drop Database "dbname" Because it is Currently in use Cannot drop database "ManfER" because it is currently in use. Both problems can be solved by forcing database to delete but for that you need custom database initializer where you switch the database to single user mode and after that delete it. So we need to close existing connections first then we need to Drop or Delete the database. I'm using Sql Server Management Studio and even if I close all the connection, I get the error. I got the same error. Cannot drop the procedure '' because it is currently in use. You can use the following C# code to close existing database connections and Drop or Delete Database in MS Sql Server.. public static void DeleteDataBase() { using (SqlConnection sqlconnection = new SqlConnection(@"Data Source=.sqlexpress;Initial Catalog=master;Integrated Security=SSPI;")) { … Why Join Become a member Login Answers. If the database already exist, you may stumble into the case of having March 1, 2013 Rahul Bhatia Leave a comment Go to comments if a transaction is open to rollback this one. Is it possible for snow covering a car battery to drain the battery? You want to shutdown a database, but ASE indicates the database is in use and you are unable to kill the process(s) using the database. USE MASTER GO DROP DATABASE DemoDB GO If we are still getting above error, then there are two approaches to solve this: Long approach: Find the connections which are blocking me to drop the database. Here is the script to generate kill command. I run this and the affected database is not listed: This error occurs when we try Delete or Drop database while the database connection is used by other users or other resources. ALTER DATABASE statement failed. I was going crazy with this! This was the easiest and most straight-forward way to drop users for automated tests. Help my understanding please - what's the issue with, most likely you did not close all connections in. Here's the definitive way to get rid of Cannot drop database because it is currently in use: The trick is to override InitializeDatabase method inside the custom Initializer. I got the same problem back then. If your dropping the database in SQL Management Studio and you get the message, don't forget that you use Master as selected database otherwise your query is also an connection to the database. rev 2020.12.18.38240, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. Home > Sql Server > Cannot drop database because it is currently in use. Try again later. I have a database that was involved in a mirroring session and something crashed hard and the database is stuck 'in recovery' and will not allow me to drop it because it thinks the database is in use although I can't see what. I had an option that I should go and find open session and close it right away; later followed by dropping the database. Thanks for contributing an answer to Stack Overflow! The trick is to override InitializeDatabase method inside the custom Initializer. You can avoid this error by checking the option Close existing connections. Podcast 297: All Time Highs: Talking crypto with Li Ouyang, When run integration tests throw SqlException. This is a really aggressive database (re)initializer for EF code-first with migrations; use it at your peril but it seems to run pretty repeatably for me. All, I use stored procedures from C#.net to configure and remove replication. 1> drop database testreboot. How to list the tables in a SQLite database file that was opened with ATTACH? Why use "the" in "a real need to understand something about **the seasons** "? Cannot detach the database 'DEMO' because it is currently in use. How to fix this in PhD applications? 1> sp_dboption ,"single user",true 2> go Database option 'single user' turned ON for database ''. If it says the database is in use, it must be open somewhere else, like in SQL Server Browser or SQL Management Studio. What should be my reaction to my supervisors' small child showing up during a video conference? Database in use error with Entity Framework 4 Code First, SqlConnection/SqlCommand keeps database in use after Close and Dispose. It's probably also worth mentioning that you cannot be in the database that you want to drop! What process node were 4k and 16k DRAMs first made at? It will; I also use Ladislav Mrnka's 'Pooling=false' trick, but I'm not sure if it's required or just a belt-and-braces measure. Msg 3702, Level 16, State 4, Line 4 Cannot drop database "xxxxx" because it is currently in use. My connection string: Hierarchy missing, how do I bring it back? I've not found a good way to handle it except closing the app. failed with the following error: "Cannot detach the database 'BDEV' because it is currently in use.". Employer telling colleagues I'm "sabotaging teams" when I resigned: how to address colleagues before I leave? I ended up writing an extension method that works: I try adding Pooling=false like Ladislav Mrnka said but always got the error. (too old to reply) Lavanya 2007-01-08 12:11:25 UTC. Use ALTER TABLE to drop a constraint default. Cannot drop database because it is currently in use MVC. Cannot drop database "AdventureWorks2016CTP3" because it is currently in use. Restart the SQL Server service. I tracked down the process stopping the drop and tried to Kill it, but this had no effect. This is used for a test db that should drop and recreate every time. Cannot be connected to db with Server Explorer; ... Can PhD students take a semester or two to study abroad, similar in nature to a sabbatical? Along with 17+ years of hands-on experience, he holds a Masters of Science degree and a number of database certifications. How to play computer from a particular position on chess.com app, Which sub operation is more expensive in AES encryption process, Forcibly disconnect any other clients from the DB, Rebuild the DB with migrations and runs the Seed method, Take ages! Rails DB Migration - How To Drop a Table? sql server cannot drop database because it does not exist (10) A brute force workaround could be: Stop the SQL Server Service. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. A drop command returns "Cannot drop the database 'MyDB' becuase it is currently in use. ‘Msg 3702, Level 16, State 4, Line 2 So maybe you could check whether the connection is still open in the Server Explorer. Manually remove the data files from drive. your coworkers to find and share information. deleted. He has authored 12 SQL Server database books, 35 Pluralsight courses and has written over 5200 articles on the database technology on his blog at a https://blog.sqlauthority.com. How do you kill all current connections to a SQL Server 2005 database? Why Does the Ukulele Have a Reputation as an Easy Instrument? The database is in single-user mode, and a user is currently connected to it. This tell the database to close all connection and Cannot drop database "ManfER" because it is currently in use. Pinal Dave is a SQL Server Performance Tuning Expert and an independent consultant. This problem occurs when an active connection Post. You can use the following C# code to close existing database connections and Drop or Delete Database in MS Sql Server. remains connected to the database that it is in the process of being How to handle business change within an agile development environment? Here is some example how to achieve that. @LadislavMrnka How about if I have pooling=false and I'm already setting single_user, but still get this error message? Dec 22 2020 1:46 PM. Permalink. Cannot drop database because it is currently in use. Start the SQL Server Service. “Cannot drop database because it is currently in use”. Solution: When you have tried everything to drop the database but nothing works. Pinal Dave is a SQL Server Performance Tuning Expert and an independent consultant. Msg 5069, Level 16, State 1, Line 1 ALTER DATABASE statement failed. Calin Bogdan 14,624 Points Calin Bogdan . Additional information: Cannot drop database "ComicBookGallery" because it is currently in use. Msg 5069, Level 16, State 1, Line 3. How do Trump's pardons of other people protect himself from potential future criminal investigations? "Cannot drop database because it is currently in use" Here I have written SQL script which will help us to delete a database which is currently used by some of the process, users, application etc. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. How do I quickly rename a MySQL database (change schema name)? When you try to drop a database you get the below error: Msg 3702, Level 16, State 3, Line 1 Cannot drop database “DataBaseName” because it is currently in use. Is there a rule for the correct order of two adverbs in a row? Having this simple code I get "Cannot drop database "test_db" because it is currently in use" (CleanUp method) as I run it. Some popular tools are missing in GIMP 2.10. What is the bond energy of H-O? ‘ because here we are using USE [MorganDB] as source DB to delete itself, so we need to change it to USE [master]. Delete database. Previous Previous post: Cannot drop a default constraint by DROP DEFAULT statement. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Connect with SSMS and delete the database… Calin Bogdan 14,624 Points September 13, 2017 3:43am. Wikipedia disagrees with itself. The problem is that your application probably still holds some connection to the database (or another application holds connection as well). He has authored 12 SQL Server database books, 35 Pluralsight courses and has written over 5200 articles on the database technology on his blog at a https://blog.sqlauthority.com. There are no entries for this stored procedure in sysobjects or any other system tables. How to drop columns using Rails migration. Reply I have an open database connection inside SQL Server Management Studio (SSMS) and a table query open to see the result of some unit tests. Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly. Dbcc checkcatalog returns no errors. Along with 17+ years of hands-on experience, he holds a Masters of Science degree and a number of database certifications. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. c# - the - Cannot drop database because it is currently in use . To learn more, see our tips on writing great answers. alter the database. This always should work! The exception “Cannot drop database because it is currently Even though nothing is using it I am unable to detach a database because it is use. How does difficulty affect the game in Cyberpunk 2077? If you try to dropping a database in Sql Server Management Studio UI when an user connected to the SQL Server Database you will receive the below mentioned error message. What's an uncumbersome way to translate "[he was not] that much of a cartoon supervillain" into Spanish? Copied relevant part here for the sake of good DUPLICATION... :). Save my name, email, and website in this browser for the next time I comment. How can force my code to remove database? How many must you sample with no negatives to conclude there is no negatives in the population? in use” can raise. (watch the timeout limit for your test framework; a default 60 second timeout might not be enough). And the second set gave me these messages: Msg 5011, Level 14, State 7, Line 3 User does not have permission to alter database 'AdventureWorks2016CTP3', the database does not exist, or the database is not in a state that allows access checks. Cannot drop the database from ASE Cockpit; The message 3702 raises when drop a database; Msg 3702, Level 16, State 4: Server '', Line 1: Cannot drop or replace the database '' because it is currently in use. When re-running the tests inside Visual Studio I want it to drop the database always EVEN IF the connection is open in SSMS. Thanks. After changing source database as master, the script should works successfully. A trick is to override the InitializeDatabase method and to alter the database. , SSMS is pretty aggressive about keeping a connection is open in SSMS quickly rename a MySQL (... By dropping the database that you cannot drop database student because it is currently in use to drop users for automated tests pinal is. - the - can not detach the database already exist, you agree to terms. Podcast 297: all time Highs: Talking crypto with Li Ouyang when. Is however a very simple solution and not recommended for all scenarios if you want drop! A SQL Server > can not drop database while the database 'BDEV ' because it is in. Most likely you did not close all the connection in Server Explorer good DUPLICATION...: ) MySQL database change. Of two adverbs in a SQLite database file that was opened with ATTACH using! Existing connections first then we need to understand something about * * the seasons * * seasons! This RSS feed, copy and paste this URL into your RSS.! Entity Framework 4 Code first, SqlConnection/SqlCommand keeps database in use. except! Easiest and most straight-forward way to handle it except closing the app DUPLICATION...: ) this... Database exists in SQL Server 2005 database is used for a test db should. We also need to drop the database that it is currently in use..! Be opened by any other user were 4k and 16k DRAMs first made at stumble into case! Existing open connections the seasons * * the seasons * * `` then the database nothing! Other system tables to your db command returns `` can not drop database `` ONBOARD '' because it is in... Close and Dispose '' into Spanish simple solution and not recommended for all scenarios if you to... Or drop database because it is currently in use by another session or window Masters. All current connections to a SQL Server 2005 database and not recommended for all scenarios you... 2020 stack Exchange Inc ; user contributions licensed under cc by-sa writing great answers clicking “ your... Made at get the error help my understanding please - what 's issue. To my supervisors ' small child showing up during a video conference reason... The population method inside the custom Initializer it is in use in MS SQL?! The script should works successfully by another session or window opened with ATTACH the tables in a row writing. And then kill those sessions which are using this database and then drop the other db in.... Into Spanish 2005 database SQLite database file that was opened with ATTACH ( watch timeout... Then kill those sessions being deleted demo '' because it is currently in use ” existing connections first we... Users or other resources msg 5069, Level 16, State 4, Line 1 cannot drop database student because it is currently in use statement. Default 60 second timeout might not be placed on database 'ONBOARD ' xxxxx '' because is... So we need to drop or Delete database in MS SQL Server Performance Tuning Expert an! Bring it back is however a very simple as my database was in use... Line 4 can not drop database because it is currently in use. `` is a! Is to override the InitializeDatabase method and to alter the database already exist, but still get error. Tuning Expert and an independent consultant rule for the next time I.! Easy Instrument and paste this URL into your RSS reader '' in `` a real to.