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统计的基本操作语法 <第五篇>
1、创建统计语法:CREATE STATISTICS statistics_name ON { table_or_indexed_view_name } ( column [ ,...n ] ) [ WHERE ] [ WITH [ [ FULLSCAN ...
分类:其他好文   时间:2015-05-08 21:58:20    阅读次数:144
SQL Server调试常用参数
SQL Server清除缓存:DBCC DROPCLEANBUFFERS从缓冲池中删除所有清除缓冲区。DBCC FREEPROCCACHE从过程缓存中删除所有元素。DBCC FREESYSTEMCACHE从所有缓存中释放所有未使用的缓存条目。显示执行信息:SET STATISTICS IO { ON...
分类:数据库   时间:2015-05-08 14:33:36    阅读次数:121
【转自mos文章】使用单条sql来查询出awr中的syatem statistics
使用单条sql来查询出awr中的syatem statistics...
分类:数据库   时间:2015-05-01 23:51:25    阅读次数:184
light oj 1265 - Island of Survival(概率dp)
1265 - Island of Survival PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB You are in a reality show, and the show is way too real t...
分类:其他好文   时间:2015-05-01 12:08:02    阅读次数:542
BNU14278 Chores(读懂就能做的水)
Chores Time Limit: 3000ms Memory Limit: 30000KB 64-bit integer IO format: %lld      Java class name: Main Prev Submit Status Statistics Discuss Next Type: None...
分类:其他好文   时间:2015-04-30 18:22:15    阅读次数:104
Light oj 1038 Race to 1 Again(概率dp)
1038 - Race to 1 Again PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB Rimi learned a new thing about integers, which is - any posi...
分类:其他好文   时间:2015-04-29 10:07:56    阅读次数:129
light OJ 1027 A Dangerous Maze (期望)
1027 - A Dangerous Maze PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB You are in a maze; seeing n doors in front of you in beginn...
分类:其他好文   时间:2015-04-28 14:16:03    阅读次数:141
Light OJ 1030 - Discovering Gold(期望)
1030 - Discovering Gold PDF (English) Statistics Forum Time Limit: 2 second(s) Memory Limit: 32 MB You are in a cave, a long cave! The cave can be represented...
分类:其他好文   时间:2015-04-28 14:13:59    阅读次数:139
Dollar Dayz (大数dp fuck!不是多组数据!!)
Dollar Dayz Time Limit: 1000ms Memory Limit: 65536KB 64-bit integer IO format: %lld      Java class name: Main Prev Submit Status Statistics Discuss Next Farmer John goes to Dol...
分类:其他好文   时间:2015-04-23 09:33:44    阅读次数:167
T-SQL备忘(4):分页
set statistics io on set statistics time on --SQL Server 2012分页方式 select * from Production.Product order by ProductID offset 20 row fetch next 10 rows...
分类:数据库   时间:2015-04-21 00:18:23    阅读次数:171
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