October 2002
Intermediate to advanced
688 pages
14h 14m
English
Content preview from Oracle® PL/SQL® Interactive Workbook, Second Edition
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Chapter 12 Test Your Thinking
In this chapter, we have learned about creating procedures, with and without the use of parameters. Additionally, you learned about where information and source code for these procedures can be found.
| 1) | Write a procedure with no parameters. The procedure will let you know if the current day is a weekend or a weekday. Additionally, it will let you know the user name and current time. It will also let you know how many valid and invalid procedures are in the database. |
| 2) | Write a procedure that takes in a zipcode, city, and state and inserts the values into the zipcode table. There should be a check to see if the zipcode is already in the database. If it is, an exception will be raised and an error message will be ... |
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.