sql use statement with variable

Question

I\'m trying to switch the current database with a SQL statement. I have tried the following, but all attempts failed:

1. USE @DatabaseName
2. EXEC sp_sqlexe

Answer 1

   exec sp_execsql @Sql

The DB change only lasts for the time to complete @sql

http://blog.sqlauthority.com/2007/07/02/sql-server-2005-comparison-sp_executesql-vs-executeexec/