由买买提看人间百态

boards

本页内容为未名空间相应帖子的节选和存档,一周内的贴子最多显示50字,超过一周显示500字 访问原贴
Database版 - 0901面试回来发考题1
相关主题
Make a full backup every hour. Is it crazy?WOrst Case Overhead!!!!!
菜鸟问题: (转载)How to make import (>200M) faster?
无语了how to mirror my hard drivers?
给大家出一道SQL Server 题目吧。(100个包子)怎么提高MYSQL SLAVE的备份速度阿?
Cognos和Crystal report学哪个好sql server 面试题 (1)
which part to install for Oracle8i for 98? sql server 面试题 (3)
disk access and DB2SQL 2008 64bit performance issue
[转载] How to check disk size for / directory??Need help of mysql cluster installation!!
相关话题的讨论汇总
话题: node话题: 0901话题: reporting话题: server话题: 一层
进入Database版参与讨论
1 (共1页)
n********6
发帖数: 1511
1
1。reporting用的数据库是ER model,没有warehouse。reporting分成2部分。第一部
分:根据日期(天)查询,提供一个树结构,并且提供drill down。点击一个node,打
开该node下面一层所有的node。第二部分:饼图,根据node显示下一层node的百分比。
没有用view。没有用partition. millions of records. one server.
如何提高performance?
j*****n
发帖数: 1781
2
en en,
DB: covering index + multiple file groups + multiple data files.
Server: + Big RAM.
Disks: RAID 1+0.
anything else?
1 (共1页)
进入Database版参与讨论
相关主题
Need help of mysql cluster installation!!Cognos和Crystal report学哪个好
帮忙选择服务器which part to install for Oracle8i for 98?
Oracle 有这种 create partially sorted index方法吗?disk access and DB2
How to write the query[转载] How to check disk size for / directory??
Make a full backup every hour. Is it crazy?WOrst Case Overhead!!!!!
菜鸟问题: (转载)How to make import (>200M) faster?
无语了how to mirror my hard drivers?
给大家出一道SQL Server 题目吧。(100个包子)怎么提高MYSQL SLAVE的备份速度阿?
相关话题的讨论汇总
话题: node话题: 0901话题: reporting话题: server话题: 一层