自定义字段做条件
方法一:
with temTable
as
(select *,ROW_NUMBER() over(order by Score desc) as paiming from QPShuGameMatchDB..MatchScoreStatistics)
select * from temTable where temTable.paiming=1
方法二:
select * from
(
select *,ROW_NUMBER() over(order by Score desc) as paiming from QPShuGameMatchDB..MatchScoreStatistics
)
as temp
where temp.paiming = 1
總結
- 上一篇: UDP用打洞技术穿透NAT的原理与实现
- 下一篇: sql遍历所有数据集