September 2010
Intermediate to advanced
440 pages
9h 23m
English
Content preview from MySQL for PythonBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Summary
In this chapter, we have covered how to use aggregate functions and clauses in Python. We have seen:
- How to use MySQL's optimized functions to calculate certain aspects of data results
- The ways that MySQL provides for sorting the data before it is returned
- How to tell MySQL render unique values
- Some of the ways that discrete values return different results than non-discrete ones
- How we can instruct MySQL to return alternative averages to the mean and its default for the function
AVG
In the next chapter, we will see how to create joins (using JOIN) in MySQL for Python.
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.