Hi all,
I have a problem with grouping like I have to give count of employes in each
department like
if in one company there is departments like
Mechanical, Computer, Fitting, electronics and Chemical
hear I have to retreave the number of employes in each department and as
well as
I have to retreave number of John's in each department
is there any function is there which can solve my problem
i tried with subset();
but it is retreaving one department's data only
can anyone suggest what I have to do for this
thanks in advance
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