Study tips 1Z0-047

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?

Which query would produce the desired output?

Identify the option that contains the steps in the correct sequence in which the Oracle server evaluates a correlated subquery.

Which statements are true regarding the above view?

Which statement is true regarding the execution and output of the command?

Which three tasks can be performed using regular expression support in Oracle Database 10g?