MySQL GROUP By count

Question

ID| FROM |  TO   |     Type    |
--|------|-------|-------------|
1 | Brij |Nilesh |   Call_In   |
--|------|-------|-------------|
2 |Jaydip| Vipul |   Call_In   |
         


        

Answer 1

Here you go:

Select FROM, TO, COUNT(*) AS howmany,
  sum(case when type = 'Call_In' then 1 else 0 end) as Call_In,
  sum(case when type = 'Call_Out' then 1 else 0 end) as Call_Out
from table 
GROUP BY FROM,TO