Code of this software: https://github.com/amekao/SE_work1
Interface:
< strong>1. Requirement analysis stage:
Requirement analysis:
Total requirements: users are required to
Tag: statistics
Noise monitoring sensor data acquisition, statistics, sending internet and mobile 4G network data backup
Program requirements
Noise pollution is a kind of energy pollution, which has instantaneous and spatial discontinuity. Only by using multi-point sampling method to measure and increase the mo
Oracle is queried every day, weekly, monthly, annual query
oracle query statistics data daily, weekly, monthly, quarterly, and annually
//Statistics by day
select count(dataid) as the number of operations per day, sum()
from tablename
group by
BloomFilter
BloomFilter can be used to quickly determine duplicate values from big data