SELECT * FROM
( SELECT JBXX.*,row_number() OVER (partition BY WRYMC ORDER BY WRYMC,CJSJ DESC) R
FROM T_WRY_JBXX JBXX
) A WHERE R=1...
分类:
数据库 时间:
2014-09-13 20:12:05
阅读次数:
211
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:
其他好文 时间:
2014-09-13 20:00:35
阅读次数:
207
常用sqlserver 语句命令
SELECT SERVERPROPERTY('Edition')
SELECT @@VERSION
USE master
SELECT dbid, DB_NAME(dbid) AS DB_NAME
FROM sysdatabases
ORDER BY dbid
GO...
分类:
数据库 时间:
2014-09-13 18:47:05
阅读次数:
195
Suppose you have to evaluate an expression like A*B*C*D*E where A,B,C,D and E are matrices.Since matrix multiplication is associative, the order in which multiplications are performed isarbitrary. How...
分类:
其他好文 时间:
2014-09-13 09:26:28
阅读次数:
210
1.按照拼音首字母的正序或倒序排序1 SELECT2 CREATOR_REALNAME3 FROM4 tableName5 ORDER BY NLSSORT(CREATOR_REALNAME, 'NLS_SORT = SCHINESE_PINYIN_M') desc拼音排序参考:nl...
分类:
数据库 时间:
2014-09-12 13:15:03
阅读次数:
201
Lead()就是取当前顺序的下一条记录,相对Lag()就是取当前顺序的上一行记录语法结构:lead(value_expr [,offset][,default]) over([query_partition_clause] order by Order_by_clause)参数说明:value_ex...
分类:
数据库 时间:
2014-09-12 11:25:43
阅读次数:
251
DedeCMS Error: (PHP 5.3 and above) Please set 'request_order' ini value to include C,G and P (recommended: 'CGP') in php.ini修改php的配置文件php.inirequest_o...
分类:
Web程序 时间:
2014-09-12 01:09:52
阅读次数:
215
--抓取西部POS数据DELETE FROM POSLSBFINSERT INTO POSLSBFselect * from [192.168.1.100].[SCMIS].DBO.possrlbf WHERE SLDAT>'20130101'ORDER BY 1INSERT INTO POSXBB...
分类:
其他好文 时间:
2014-09-11 20:56:12
阅读次数:
252