MySQL SOUNDS LIKE 演算子はどのような用途に使用されますか?

mysql> Select * from student_info where name sounds like 'grov'; +------+--------+---------+------------+ | id | Name | Address | Subject | +------+--------+---------+------------+ | 105 | Gaurav | Jaipur | Literature | +------+--------+---------+------------+ 1 row in set (0.00 sec) mysql> Select * from student_info where name sounds like 'rmn'; +------+-------+---------+-----------+ | id | Name | Address | Subject | +------+-------+---------+-----------+ | 125 | Raman | Shimla | Computers | +------+-------+---------+-----------+ 1 row in set (0.00 sec)