摘要: 今天在监控数据库时,发现一个语句的执行时间比较长,IO次数也比较多。语句如下: Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->select * from Docbase this_ where id in ( select objid... 阅读全文
posted @ 2008-10-04 15:35 zping 阅读(1153) 评论(1) 推荐(0) 编辑