September 2002
Intermediate to advanced
544 pages
13h 6m
English
The quiz questions are designed to strengthen the knowledge you gain each hour. The exercises help you build on that knowledge by providing you with the opportunity to apply it to real problems.
| 1: | Why did I use a joining query in the cart.pl script? |
| 2: | Why did I use two different variables as statement handlers in the checkout.pl script? |
| 1: | Create a script that allows you to add new items to the product catalog through a Web interface. |
| A1: | I used a joining query so that I could include information from both the cart table and products table in the query results. |
| A2: | I used two different statement handlers because I needed to execute some insert statements while I was still dealing with the result set ... |
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