mysql列连接
select concat(name,':',CountryCode) from city;
Kabul:AFG
Qandahar:AFG
Herat:AFG
欢迎大家阅读《mysql列联接_mysql》,跪求各位点评,by 搞代码
mysql列连接
select concat(name,':',CountryCode) from city;
Kabul:AFG
Qandahar:AFG
Herat:AFG
欢迎大家阅读《mysql列联接_mysql》,跪求各位点评,by 搞代码