Synopsis
Written with both beginner and intermediate database developers in mind, this clear, concise guide teaches readers about the relationships between the distribution of data in a database and the way in which queries of various types are processed. SQL (structured query language) is a complete data manipulation language for relational databases that allows users to modify database structure (tables, views, and indexes), as well as modify and retrieve data. The book teaches not only SQL syntax but also explains the proper structure of SQL queries and how a query affects the SQL processor and system performance.
* Covers proper structure of SQL queries
* Teaches readers how to produce a desired result and minimize burden on SQL command processors
* Shows readers how to modify data and database structure for ease of use and increased efficiency
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About the Author
Jan L. Harrington, the author of 30 books, including SQL, Clearly Explained (Academic Press), has been writing about databases since 1984. She is a professor and chair of the department of computer science and information systems at Marist College, where she teaches database design and management, object-oriented programming, data communications, and computer architecture.
From the Back Cover
Written with both beginner and intermediate database developers in mind, this clear, concise guide teaches readers about
the relationships between the distribution of data in a database and the way in which queries of various types are
processed. SQL (structured query language) is a complete data manipulation language for relational databases that allows
users to modify database structure (tables, views, and indexes), as well as modify and retrieve data. The book teaches not
only SQL syntax but also explains the proper structure of SQL queries and how a query affects the SQL processor and
system performance.
Key Features:
"About this title" may belong to another edition of this title.
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