Topic: Help with advanced query.
It is necessary to make advanced query, tried the task, came to that that I have a table with 4 columns.
id_1, id_2, counter_1, counter_2
I need to receive steams id_1+id_2 with maximum counter_1/counter_2 provided that counter 1 can be 0.
I will be glad to any help, including messages in Google, only with the help what to search)