tailieunhanh - Oracle PL/SQL for dummies phần 2

Tham khảo tài liệu 'oracle pl/sql for dummies phần 2', công nghệ thông tin, cơ sở dữ liệu phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 26 Part I Basic PL SQL Concepts_ via TCP IP don t block it. This issue arose recently when Microsoft provided a built-in firewall for Windows XP Service Pack 2 and many users had configuration problems. Therefore expect some firewall messages to pop up after the installation. Accessing the Oracle Technology Network Oracle Corporation supports a forum to publicize technical information called the Oracle Technology Network OTN . The OTN contains a wealth of information for Oracle professionals. Because PL SQL is the language of Oracle databases the OTN includes many valuable resources to help you discover how to use PL SQL effectively. The OTN Web site gives you access to learning materials discussion forums documentation libraries and best of all a place from which to download the software. Because of the large size of some of the files a reasonably fast connection speed is probably a must. ỊỊỊ Although you need an environment in which to practice using PL SQL your boss might not like you playing with a production database. And if you think that an Oracle license is too expensive to buy for home use you re probably right. Luckily you can set up everything you need at home. After registering on OTN you can download all the necessary software for free. To register go to the OTN Web site technology index. html and click the New OTN Visitors link. Then click the Join OTN link and on the next page click the line to create an account. Registration is free very simple and should take you only a minute or two. After you register you re all set to download whatever you need. The first thing you ll see on the download page is the following disclaimer All software downloads are free and each comes with a development license that allows you to use full versions of the products only while developing and prototyping your applications. You can buy Oracle products with full-use licenses at any time from the online Oracle .