Quiz 1z0-047, Oracle Database SQL Expert
Which statement is true?
Which statement is true regarding the execution of the above statement?
Which two statements are true regarding the above command?
Which two statements are true regarding the GROUP BY clause in a SQL statement?
which scenario would you use the ROLLUP operator for expression or columns within a GROUP BY clause?
What changes would you make in the statement to get the desired result?
Which statement would add a NOT NULL constraint to the CUSTOMER_ID column?
Which statement is true regarding the execution of the above UPDATE statement?
Which statement describes the consequences?