In need for a number of different indicators according to the monitor, so you need to use SQL to do a query result set, as the chart to a case when functions like, but I don't know how to achieve:
Metric names in January February march April may
PV
UV
The purchasing amount
Orders
The guest unit price
The existing data table in the general situation is as follows:
Table A: user id in order for the amount of the order id order
Table B: date PV UV
CodePudding user response:
Table A and table B associated fields? Which field is the guest unit price?CodePudding user response: