Guys i want to get the top 3 disease and also their count from following table for a particular year..what query should i run?
mysql> select id,dname,d_id,entrydate from patient_master;
+----+------------------+------+------------+
| id | dname | d_id | entrydate |
+----+------------------+------+------------+
| 1 | Root Canal | 1 | 2012-08-02 |
| 2 | Cosmetic Filling | 3 | 2012-05-10 |
| 3 | Root Canal | 1 | 2012-05-25 |
| 4 | High BP | 6 | 2012-07-09 |
| 5 | Root Canal | 1 | 2012-07-10 |
| 6 | Normal Filling | 2 | 2012-05-10 |
| 7 | Maleria | 4 | 2012-07-10 |
| 8 | Maleria | 4 | 2012-07-12 |
| 9 | Typhoid | 5 | 2012-07-12 |
+----+------------------+------+------------+
9 rows in set (0.00 sec)