Study tips 1Z0-051

Which three SQL statements would display the value 1890.55 as $1,890.55?

Which statement is true regarding the outcome of the above query?

Which statement correctly describes SQL and /SQL*Plus?

Which four are types of functions available in SQL?

Which MERGE statement is valid?

Which view should a user query to display the columns associated with the constraints on a table owned by the user?

Which two tasks would require sub queries or joins in order to be performed in a single step?

Which SQL statement accomplishes this task?

What could be the reason?

Which statement is true about the DELETE statement?