Fix Python – Group by & count function in sqlalchemy

Question

Asked By – Nazmul Hasan

I want a “group by and count” command in sqlalchemy. How can I do this?

Now we will see solution for issue: Group by & count function in sqlalchemy


Answer

The documentation on counting says that for group_by queries it is better to use func.count():

from sqlalchemy import func
session.query(Table.column, 
   func.count(Table.column)).group_by(Table.column).all()

This question is answered By – miniwark

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