这个sql怎么实现 求详细sql语句[解决办法]area 表为aselect nvl(a.city,未知) , count(reg_ip) from afu
这个sql怎么实现 求详细sql语句
[解决办法]
area 表为a
select nvl(a.city,"未知") , count(reg_ip) from a
full join b
on (b.reg_ip between a.begin_id and a.end_ip)
group by a.city
测试通过。。
这个sql怎么实现 求详细sql语句
[解决办法]
area 表为a
select nvl(a.city,"未知") , count(reg_ip) from a
full join b
on (b.reg_ip between a.begin_id and a.end_ip)
group by a.city