In order to test your progress, you should be able to answer the following questions.
What types of PL/SQL loop can be nested one inside another?
_____ A simple loop can only be nested inside WHILE loop.
_____ A WHILE loop can only be nested inside simple loop.
_____ Any loop can be nested inside another loop.
When nested loops are used, you must use loop labels.
When a loop label is defined, you must use it with an END LOOP statement.
When nested loops are used, it is recommended that you use the same name for the loop counters.
If the loop label is defined, you must use it when the loop counter is referenced.
Answers appear in Appendix A, Section 8.4 .