As environmental regulations tighten globally and sustainability becomes a core priority in construction, the aggregate production industry faces mounting pressure to adopt greener practices. Traditional crushing operations often generate significant dust emissions, noise pollution, and energy waste - challenges that enclosed mobile crushing plants elegantly address. These innovative systems...

In database management an aggregate function is a function where the values of multiple rows are grouped together as input on certain criteria to form a single value of more significant meaning. Various Aggregate Functions are as follows: 1) Count() 2) Sum() 3) Avg() 4) Min() 5) Max()   Count(): Count(*): Returns total number of records .i.e 6.Count(salary): Return number of Non...