Till SQL Server 2008 R2, if you want to change the database on which you would like to execute a SQL query in SQL Server Management Studio (SSMS), the keyboard shortcut to do so was CTRL + U from the query window.
Now from SQL Server 2012, it is CTRL + ALT + J.
So those who tried this using the old shortcut, keep in mind that the new shortcut.
VAIDY
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