Which MERGE statement is valid?
Which four are types of functions available in SQL?
Which statement correctly describes SQL and /SQL*Plus?
Which statement is true regarding the outcome of the ab…
Which three SQL statements would display the value 1890…
Where can sub queries be used?
What is true about them?
Which SQL statement would produce the required result?
Which three statements are true regarding sub queries?
Which two SQL statements would executes successfully?