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Articles

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.

Dan Hotka

In this excerpt from Oracle SQL LiveLessons (Video Training), Downloadable Version, Dan Hotka discusses analytical functions.

Dan Hotka

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.

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Blogs

John  Traenkenschuh

As 2015 winds down to a close, I reflect on what 2015 brought IT.

John  Traenkenschuh

New Mac OS X Means New Tricks...

John  Traenkenschuh

Wow, who abducted our Windows 10 assumptions and left this smooth running and easy-to-use Operating System in their place?

John  Traenkenschuh

Is your information ready for the next 20 years?  Traenk gives more information on what you must understand when creating a Data Migration Strategy, something all organizations, businesses, and people must create.

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