ringa_lee2017-04-17 13:27:32
Never leave it to the database if it can be handled by the program. It is indeed easy to develop in a short time, but it will put huge pressure on the database in the later stage
大家讲道理2017-04-17 13:27:32
Of course, use the database view. The views simulated by the framework are not as efficient as the native ones, and their functions are not perfect.