监控数据库性能的SQL

前言: 在单一的应用环境或业务相对简单的系统下, 系统性能问题, 瓶颈所在往往是不言自明, 解决问题的前提--定位问题是比较轻易解决的, 但在一个复杂的应用环境下, 各应用系

前言: 在单一的应用环境或业务相对简单的系统下, 系统性能问题, 瓶颈所在往往是不言自明, 解决问题的前提--定位问题是比较容易解决的, 但在一个复杂的应用环境下, 各应用系统对系统资源往往是

1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "Curr"

Oracle数据库性能监控的SQL 转载:世纪易网 整理:playboy 1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)

希望整理一个监控Oracle性能的常用sql集锦，希望大家不断更加： 1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "P

1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "C

1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "Cu

1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "Cur

1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "Cu

1. 监控事例的等待 select event,sum(decode(wait_Time,0,0,1)) "Prev", sum(decode(wait_Time,0,1,0)) "Cur