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Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts
book

Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

by John Adolph Palinski
August 2002
Intermediate to advanced content levelIntermediate to advanced
528 pages
10h 12m
English
Addison-Wesley Professional
Content preview from Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

Chapter 5. Retrieving Records Using SQL: The FROM, GROUP BY, and HAVING Clauses

This chapter will discuss the remaining three SELECT statement clauses: FROM, GROUP BY, and HAVING. The FROM clause is used to identify the location of the data within the database. The GROUP BY clause determines how Oracle will group or aggregate common sets of records. Finally, the HAVING clause is used to eliminate grouped records.

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Publisher Resources

ISBN: 0201752948Purchase book