Mind map
mySQL Theory
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mySQL Theory
GROUP BY
- Used in aggregate functions
- Group by result by one or more columns
WHERE
- Used to extract only records in specified condition
HAVING
- Introduced because WHERE cannot be used with aggregate functions
ORDER BY
- Group one or more columns in a particular order
DROP
- Remove an db object such as a table
DELETE
- Remove content of a db object
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- Description
- Mind Map on mySQL Theory, created by Ian Arbuckle on 03/01/2015.
- Created by
- Ian Arbuckle · Jan 2015
- Updated
- Jul 14, 2016
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