- 중복되지 않으면서 유사한 이름들을 가져오기
* SELECT * FROM BusanBus WHERE BUSLINENUM like '%10%' GROUP BY BUSLINENUM
* 그룹화 : GROUP BY
* 유사한 것들 : like '%10%'
- 테이블 복사
* http://i189.webuda.com/archives/343
* INSERT INTO target_table(field1 ,field2 ,field3 ) SELECT field_a, field_b, field_c FROM source_table;
* INSERT INTO target_table(field1 ,field2 ,field3 ) SELECT field_a, field_b, field_c FROM source_table;
