MySQL GROUP By count

Question

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


        

Answer 1

SELECT FROM, TO, COUNT(*) AS howmany,
       SUM(Type = 'Call_In') AS Call_In, SUM(Type = 'Call_Out') AS Call_Out
FROM table
GROUP BY FROM, TO