Use the cmdlet Set-OdbcDsn to change the properties of an existing ODBC connection. Doing a database restore may not be the most common task a database professional will ever do, but it's a lot more frequent than you might think. Now, when you are doing a recovery like this, what is common is that there are people in the database… If your database is set up with Windows authentication, the code we're about to cover will not work. This option is also available in SSMS when you tried to drop a database from Object Explorer. To test a SQL database connection, you'll need at least four pieces of information: the user name password, database name and endpoint (such as a DNS name or IP address). Once you are finish with all the required task make the database accessible to everyone. Operational restores are not exactly uncommon for example. Drop SQL database using powershell Welcome › Forums › General PowerShell Q&A › Drop SQL database using powershell This topic has 2 replies, 2 … ALTER DATABASE [Database Name] SET MULTI_USER. Using the gui, SSMS, there's a checkbox I can check that says "Close Existing Connections." Right-click on a database, the Delete Object window will appear. The following query may help you to drop the existing connection of the database … USE master Go ALTER DATABASE [ClusterKey] SET SINGLE_USER WITH ROLLBACK IMMEDIATE DROP DATABASE ClusterKey After the database has been created, it is time to close the database. ALTER DATABASE AdventureWorks SET RESTRICTED_USER WITH ROLLBACK IMMEDIATE. In SSMS when using the UI to drop the database there is an option to Close existing connections: Alternatively, this can be done using the T-SQL script below. For this article, we're only going to be demonstrating SQL authentication. Technique – III In case of restore the database by replacing existing database, you can take the database OFFLINE and restore it. I know there must be a simple way to do this, but not being a DBA I've never run into this before. I need to check whether a database already exists on an SQL server (with the option to close connections and delete it) before proceeding with the rest of a PowerShell … And after you call the CloseCurrentDataBase method, we also need to call the Quit method from the Access.Application object (if we forget this important line of code, we can easily end up with 25 or 30 instances of the Access.exe executable running in memory): Therefore, you need to find all the spids and kill them. Note 1: The RESTRICTED_USER option allows the database to be accessed by only members of the db_owner, dbcreator or sysadmin roles. Close existing connections Forum – Learn more on SQLServerCentral. While you will start to copy your live database through query/command, you can face the issue of existing connections, and due to these connections, you are not able to create a copy of the database. Drop all connections and allow database access to few users. Set-OdbcDsn -Name "MyPayroll" -DsnType "System" -SetPropertyValue "Database=Payroll" Testing an ODBC connection with Powershell. ALTER DATABASE [Database Name] SET SINGLE_USER WITH ROLLBACK IMMEDIATE . RBAR is pronounced "ree-bar" and is a "Modenism" for Row-By-Agonizing-Row. The following code example change the ODBC connection named MyPayroll to use the database Payroll. At the bottom of the window you will find a checkbox called Close existing connections, selection of this check box will fore to kill all active connections before dropping the database. 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