October 2002
Beginner
864 pages
18h 41m
English
Content preview from Sams Teach Yourself SQL in 21 Days, Fourth Edition
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Day 20. New Objects in the Latest Standard: SQL3
Today, you will learn some of the features and concepts that were added to the newly introduced SQL standard, known as SQL3. Although there are many enhancements to the general SQL syntax, this lesson discusses only the more predominant enhancements.
By the end of this day, you should have an understanding of the following concepts:
New features in SQL3
Basic syntax of the new features
Basic concepts of the new features
Note
The new features mentioned today have already been introduced in most relational database management systems (RDBMSs). Some of these topics have been discussed on previous days. This day has been added to clarify major additions to the newly introduced objects in the SQL standard. ...
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