select distinct * from t;
select * from t t1 where t1.id = (select min(t2.id) from t t2 where t1.name = t2.name and t1.address = t2.address);
select t1.* from t t1, (select name, address, min(id) id from t group by name, address) t2 where t1.id = t2.id;
select t.id, t.name, t.address
from (select id, name, address,
row_number() over (distribute by name, address sort by id) as rn
from t) t
where t.rn=1;
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有