Oracle 051 的几个题 (oracle 11g)
1. INTERVAL的用法
SELECT INTERVAL '300' MONTH,INTERVAL '54-2' YEAR TO MONTH,INTERVAL '11:12:10.1234567' HOUR TO SECOND FROM dual;
查询结果为:
INTERV...
分类:
数据库 时间:
2015-09-01 10:47:24
阅读次数:
262
wordpress固定链接设置的一些参数:%year%:基于文章发布的年份,比如2010;%monthnum%:基于文章发布的月份,比如01;%day%:基于文章发布当日,比如06;%hour%:基于文章发布小时数,比如23;%minute%:基于文章发布分钟数,比如43;%second%:基于文章...
分类:
其他好文 时间:
2015-09-01 08:03:25
阅读次数:
218
DescriptionIn the second year of the university somebody started a study on the romantic relations between the students. The relation "romantically in...
分类:
其他好文 时间:
2015-08-31 19:17:44
阅读次数:
138
?If There Is Only One Solution, Get a Second OpinionTimothy Highyou’vE pRoBABly HEARd THiS SAid BEFoRE. If you’re an experienced architect, you know it’s true: if you can only think of one solution to...
分类:
其他好文 时间:
2015-08-31 13:40:07
阅读次数:
138
E. Bear and Drawing
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
Limak is a little bear who learns to dra...
Problem B. Signed Derangements Input file: derangements.in Output file: derangements.out Time limit: 1 second Memory limit: 256 megabytes Signed permu...
分类:
其他好文 时间:
2015-08-30 12:45:09
阅读次数:
116
Understanding LSTM NetworksRecurrent Neural NetworksHumans don’t start their thinking from scratch every second. As you read this essay, you understan...
分类:
Web程序 时间:
2015-08-29 11:08:48
阅读次数:
306
package com.leegh.parameterization/** * @author Guohui Li */class Pair_Ordering[T: Ordering](val first: T, val second: T) { def bigger(implicit order....
分类:
其他好文 时间:
2015-08-29 09:44:52
阅读次数:
215
1370 - Bi-shoe and Phi-shoe
PDF (English)
Statistics
Forum
Time Limit: 2 second(s)
Memory Limit: 32 MB
Bamboo Pole-vault is a massively popular sport in Xzh...
分类:
其他好文 时间:
2015-08-28 19:58:49
阅读次数:
321
package com.leegh.parameterization/** * @author Guohui Li */class Pair_NotPerfect[T 0) first else second}//class Pair_NotPerfect[T 0) first else sec.....
分类:
其他好文 时间:
2015-08-28 12:24:45
阅读次数:
116