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Published Jul 19, 2022 by Addison-Wesley Professional
Published Dec 23, 2021 by Sams
Published Nov 15, 2021 by Addison-Wesley Professional
Published Oct 1, 2020 by Addison-Wesley Professional
Aggregate functions can be useful and are quite simple to use. In this chapter from SQL in 24 Hours, Sams Teach Yourself, 6th Edition, you learn how to count values in columns, count rows of data in a table, get the maximum and minimum values for a column, figure the sum of the values in a column, and figure the average value for values in a column.
In this excerpt from Oracle SQL LiveLessons (Video Training), Downloadable Version, Dan Hotka discusses analytical functions.
In this excerpt from Oracle SQL LiveLessons (Video Training), Downloadable Version, Dan Hotka discusses table joins.
In this excerpt from Oracle SQL LiveLessons (Video Training), Downloadable Version, Dan Hotka shows you how to work with date functions and date format functions.