怎样网站不用备案,竞价排名广告,商业综合体,低多边形网站思路
# Write your MySQL query statement below
select x,y,z,
case when xy>z and xz>y and yz>x then Yes else No end as triangle
from Triangle
思路
# Write your MySQL query statement below
select x,y,z,case when x+y>z and x+z>y and y+z>x then 'Yes'else'No' end as'triangle'
from Triangle
