查看最新用户表统计信息 select owner,table_name,last_analyzed from dba_tables where owner not like '%SYS%' order by 1,3; SELECT Table_Name,Num_Rows,Blocks,Empty_Blocks,Avg_Space,Chain_Cnt,Avg_Row_Len,Sample_Size,Last_AnalyzedFROM Dba_Tables WHERE owner = 'SCOTT'…
group by DATE_FORMAT(createtime,'%Y-%m');//按月统计数据 group by DATE_FORMAT(createtime,'%Y-%m-%d');//按天统计数据 +---------------------------------+----------+ | DATE_FORMAT(createtime,'%Y-%m') | count(*) | +---------------------------------+----------+ | | |…
一系列统计数据 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 40487 Accepted Submission(s): 22532 Problem Description 对于给定的一个字符串.统计当中数字字符出现的次数. Input 输入数据有多行.第一行是一个整数n,表示測试实例的个数,后面跟着n行,每行包含一个由字母…
PROCEDURE SET_TABLE_STATS Argument Name Type In/Out Default? ------------------------------ ----------------------- ------ -------- OWNNAME VARCHAR2 IN TABNAME VARCHAR2 IN PARTNAME VARCHAR2 IN DEFAULT STATTAB VARCHAR2 IN DEFAULT STATID VARCHAR2 IN DE…
转载源:http://www.jb51.net/article/42613.htm SQL按照日.周.月.季度.年统计数据的方法 方式一: --按日 select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date]) --按周quarter select sum(consume),datename(week,[date]) from consume_record…
转自:https://www.cnblogs.com/wanghetao/p/3920124.html MySql 按周/月/日统计数据的方法 知识关键词:DATE_FORMAT select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks; select DATE_FORMAT(create_time,'%Y%m%d') days,count(caseid) cou…
#include <osgGA/StateSetManipulator> #include <osgViewer/ViewerEventHandlers> // add the state manipulator显示统计数据W键显示网格 L键控制光照 viewer->addEventHandler( new osgGA::StateSetManipulator(viewer->getCamera()->getOrCreateStateSet()) ); //…
Sybase:存储过程中采用临时表存储统计数据 作用 很有效的提升统计查询速度,对于数据量亿级.千万级多表之间关联查询,非常有效: 使用 --无需定义临时表,直接使用 --自动释放临时表 select ... into #tmp from yourtable ... select name from #temp_tab;…
oracle 按每天,每周,每月,每季度,每年查询统计数据 //按天统计 select count(dataid) as 每天操作数量, sum() from tablename group by trunc(createtime, 'DD')) //按自然周统计 select to_char(date,'iw'),sum() from tablename group by to_char(date,'iw') //按自然月统计 select to_char(date,'mm'),sum() f…