Wednesday, July 3, 2019

Sqlcmd drop database currently in use

How do I drop SQL database? Dropping a database deletes the database from an instance of SQL Server and deletes the physical disk files used by the database. What is drop database in SQL?


If the database or any one of its files is offline when it is dropped , the disk files are not deleted. These files can be deleted manually by using Windows Explorer. A session connected to another database might have an open transaction that also affects your database - sp_whowill only show one database. It could also be something as simple as Object Explorer or Object Explorer Details open in SSMS , which again would only show one database in sp_who2.


Essentially find those sessions which are using this database and then kill those sessions. Here is the script to generate kill command. Without them the dashes (-) are seen as tokens instead of part of the database name and the parser will want to do math. The command parser interprets anything inside square brackets as a literal. I get the following error: Error: Cannot drop database “dummyDB” because it is currently in use.


To use sqlcmd interactively , or to build script files to be run using sqlcmd , users must understand Transact-SQL. The sqlcmd utility is typically used in the following ways: Users enter Transact-SQL statements in a manner similar to working at the command prompt. The are displayed at the command prompt. This database task is about dropping a user from a database via the Sqlcmd utility. Requirement: drop ReadOnly user from the sample database.


Consider a new requirement – drop ping a database user with read-only access from the sample database. Using SQLCMD and SQL Server Agent, wherein the source and the target were on different machines. We used the ROBOCOPY utility to perform the database backup file transfer. Backing up and restoring a database before attempting this section.


To drop a database from a SQL Server instance run: sqlcmd -S. E -Q drop database. Unsubscribe from CKWTech LLC? How to Drop Database by using T-SQL or GUI. Run Database Setup using SQLCMD Utility.


Open the command prompt window and type the following: Sqlcmd –S. SQL instance here, which can be replaced by a named SQL instance. Thanks for the response….


SMO…but this is just a part of my project…. T SQL…so using the above methodology…. I have tried rebooting and get the same mess. After my hard research, I found it is because your login is using your destined database as default database. SSMS is using your login default database as working platform and always keeps a session (connection) alive.


This article will explain some of the SQLCMD script keywords that the Database Engine Query Editor supports.

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