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With SQL you can create tables within a database, add and
delete data, query for information, change system settings, and
trigger actions based on changes to the database. Whether you're
a programmer, administrator, or database designer, Teach
Yourself SQL in 21 Days, Second Edition provides all the
information needed to fully understand this powerful tool and use
it to its fullest potential.
Using step-by-step instructions, real-world examples, and
expert advice, you'll improve your productivity, taking your
skills to new heights. Completely updated and revised, this
easy-to-understand guide explores SQL, showing you how to
construct and optimize queries, use stored procedures and
triggers to tune a database for maximum performance, and master
the fundamental concepts and features of SQL.
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