Teradata数据库中也有和oracle类似的分析函数,功能基本一样。示例如下:RANK() 函数SELECT * FROM salestbl ORDER BY 1,2;storeid prodid sales----------- ------- ---------1001 ...
分类:
其他好文 时间:
2014-06-18 10:29:26
阅读次数:
272
Behavioral things
are the dynamic parts of UML models. These are the verbs of a model, representing behavior over time and space. In all, there are three primary kinds of behavioral things.
行...
分类:
其他好文 时间:
2014-06-17 21:47:37
阅读次数:
315
Whereas, large financial institutions have been
TSX darlings; increasing the sector’s equity capitalization by C$178 billion
over the same period.clay...
分类:
其他好文 时间:
2014-06-13 19:08:42
阅读次数:
333
有三个表Discuss_TableTalk_TableUser_Table然后查询出三个表的所有内容或者可以查询部分内容。下面的语句是测试过的,拿出来分享下!select
* from(select row_number() over(order by D_id desc)as rownum,a.*...
分类:
数据库 时间:
2014-06-10 00:33:52
阅读次数:
327
一道水题但是我错了好惨罚时罚到最后一名Problem DescriptionTime
flies, four years passed, colleage is over. When I am about to leave, a xuemei
ask me an ACM problem, but I...
分类:
其他好文 时间:
2014-06-09 20:53:59
阅读次数:
287
rite less, do
more.这句话想必是很多语言都提倡的。在此举三个jquery的应用体现一.绑定多个事件类型 $("div").bind("mouseover
mouseout", function () { $(this).toggleClass("over"); ...
分类:
Web程序 时间:
2014-06-09 20:47:18
阅读次数:
261
Now, when you buy food, you will be able to
return home in reusable bags that will not be rejected, which can be used over
and over again, and washed ...
分类:
其他好文 时间:
2014-06-09 18:35:51
阅读次数:
320
Posted in Linux Kernel at November 8th, 2012 /
1 Comment ? 我以前写过一篇介绍 tunnel 的文章,只是做了大体的介绍。里面多数 tunnel
是很容易理解的,因为它们多是一对一的,换句话说,是直接从一端到另一端。比如 IPv6 over ...
分类:
其他好文 时间:
2014-06-09 17:35:09
阅读次数:
211
下面以几个实例来说明ROW_NUMBER()函数的使用。
实例如下:1.使用row_number()函数进行编号,如selectemail,customerID,ROW_NUMBER()over(orderbypsd)asrowsfromQT_Customer原理:先按psd进行排序,排序完后,给每...
分类:
数据库 时间:
2014-06-08 19:12:56
阅读次数:
287
1068. Find More Coins (30)Eva loves to collect
coins from all over the universe, including some other planets like Mars. One
day she visited a univers...
分类:
其他好文 时间:
2014-06-08 18:49:44
阅读次数:
432