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dclarke-modus/gist:a7db8e12dc3127fd105c43144f01d6ba

Created November 29, 2017 08:26
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gistfile1.txt
id, name, age
1, dean, 10
2, dean, 10
1, blah, 9
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websoftwares commented Nov 29, 2017 •
edited by dclarke-modus
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select name, count(name) from students group by name having count(name) > 1

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dean, 2
blah, 1

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