1. Add a new row to the ORDERS table with the following data: Order# = 1021, Customer# = 1009
OrderDate = July 20, 2009

2. Modify the zip code on order number 1017 to 33222

3. Save changes permanently to database

4. Add a new row to the ORDERS table with the following data: Order# = 1022, Customer# = 2000
order date = august 6, 2009.  Describe error that is raised and what caused it.  Use comments in your
spool file to describe what hpapened.  

5. Add a new row to the ORDERS table with the following data: Order# = 1023 Customer# = 1009.  Describe
the error that is raised and what caused the error.

6. Creat a script using substitution variables that will allow a user to set a new cost amount
for book based on the ISBN.

7. Use this script or run the script and set the following: ISBN = 1059831198 and cost = 20.00

8. Execute a command that will undo the change made in the previous step.

9. Delete order# 1005, you will address both the master order record and related detail records

10. Execute a command that will undo the previous deletion.