Topic: calculate sum of project events
I have 2 table
Project and event
Project has many events
Project table has totalincome field
Event table has income field
I want to sum all the events income of that project
I can do it on events table with grid settings sum for footer but i cannot do it on project table. How can i do it?
I shoulf say that goto this project events and sum all the income and put it project table`s totalincome field