Python MySQL Group By:
(1) The Group By clause groups a set of rows into a set of summary rows by values of columns or expressions. The Group By clause returns one row for each group. In other words, it reduces the number of rows in the result set.
(2) We have taken a table as shown below. We implement Group By clause on the emp_section table field.
|We can use the PyCharm code editor for this example. If you do not know about it then follow this link- How to install PyCharm for Python and create a program in it.|
(3) Example of Group By clause as shown below.