Before add index to table query /get overall (total) income by transport, average income and a number of working days in the descending order;/ it took 2.6 seconds, and after adding 1.5 seconds
Before add index to table query /get overall (total) income by transport, average income and a number of working days in the descending order;/ it took 2.6 seconds, and after adding 1.5 seconds