See the Example
Select * from mydoubts_data
+———+————————-+——————–+
| EMPCODE | NAME | SALARAY CODE |
+———+————————-+——————–+
| 787 | Vasanthan | K |
| GORT | Shaji | S |
| GKL | James | P |
| IND | Abdul | ZO |
| VIS | Sunil | F |
+———+————————-+——————–+
For only Distinct record use the following query.
distinct will show unique record it will not allow duplicate values.
select distinct SALARAY CODE from mydoubts_data;
+——————–+
| SALARAY CODE |
+——————–+
| K |
| S |
| P |
| ZO |
| F |
+——————–+