SET SINGLE_USER before dropping the database #700
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to make sure no other connections are alive
wpolicarpo
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Jun 24, 2019
SET SINGLE_USER before dropping the database
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SQLServer sometimes (actually very often in my experience) fails to drop database with
Cannot drop database [DATABASE_NAME] because it is currently in use.error in some environments.https://stackoverflow.com/questions/12702524/unable-to-drop-and-create-database-in-sql-server/12702579#12702579
https://dba.stackexchange.com/questions/2387/sql-server-cannot-drop-database-dbname-because-it-is-currently-in-use-but-n/2391#2391
https://www.mytechmantra.com/LearnSQLServer/Drop-Database-in-SQL-Server-by-Killing-Existing-Connections.html
https://serverfault.com/questions/440034/how-to-force-a-drop-of-mssql-server-database
This patch addresses this FAQ pitfall by changing the target DB to be SINGLE_USER mode before dropping, to make sure no other connections are alive.