
MYSQL不支持:
Select * Into new_table_name from old_table_name;
Create table new_table_name (Select * from old_table_name);
再加上一个UUID作为ID,但distinct要放在前面。
create table TABLE1 select distinct county_code AS COUNTY_CODE, uuid() AS ID, city_code AS CITY_CODE, province_code AS PROVINCE_CODE, county_name AS COUNTY_NAME, city_name AS CITY_NAME, province_name AS_PROVINCE_NAME from TABLE2;