SQL server 2000查询慢的奇怪问题
Hukay 2003-01-07 04:03:21 Select * from PPID where chPPID ='A040001000356'
我查询特慢,难已等到结果.换为
Select * from PPID where chPPID ='A040001000351'
查询却很快.过了一段时间,再次查询
Select * from PPID where chPPID ='A040001000356'
查询却很快.
这情况经常出现.
请帮忙搞定.