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SQL 101 - Summarizing Data

By nisha_singh via blog.matrixresources.com
Submitted On January 17, 2012

When beginning to learn SQL, it won't be long until you have to answer questions that require you to summarize the data. It's one of the primary reasons SQL is used. You store many records detailing events, then you can summarize that data and report it back to users, so they don't have to summarize it by hand.

  0 Comments   Tags: Tutorials,  Database

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