Actually, I am still learning about SQL and I was reading an example as follows:
USE tempdb
GO
SET NOCOUNT ON
CREATE TABLE #testts (c1 int identity, c2 int DEFAULT 0, changelog timestamp)
INSERT #testts DEFAULT VALUES
And the example query continues...........
It's the first part, where the "USE tempdb" is located. Since reading about this and from the examples, I would assume this would have something to do with creating a table, except that nowhere can I find an explanation about why the word "USE" is used in a query.
I hope this makes more sense.