摘要:
终止异步方法的实现主要依靠 CancellationToken 类 using System; using System.Net.Http; using System.Threading; using System.Threading.Tasks; namespace ConsoleApp21 { 阅读全文
摘要:
1 select top (10) LogId,LoginId,SPName,ServerName,LoginTime,ExitTime from LoginLogs 2 where LogId not in (select top(10 *(3-1)) LogId from LoginLogs) 阅读全文