The most important performance-tuning technique available is having the needed indexes created on the tables to ensure that the SQL Server database engine is able to get the data that it needs to as ...
最近遇到一个很奇葩的问题,服务器上只要一跑sql server create index这个命令,跑一会儿后就突然宕机了,显示器是黑的,并且ping不通,但是机器还在运行。 开始以为是cpu的问题,使用工具测试,将CPU跑到99%,跑了好久也不宕机,好蛋疼啊,这样已经发生过4次了 ...