Question: In a query like Select * from tablename... what does the ? * * * * in the select clause stand for? Any attribute in

In a query like "Select * from tablename..." what does the ?**** in the select clause stand for?
Any attribute in the table in the from clause
All tables in the from clause
The first attribute in the table in the from clause
All attributes of the table in the from clause
In a query like "Select * from tablename..." what does the

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