对于SPOOL数据的SQL,最好要自己定义格式,以方便程序直接导入,SQL语句如:selecttaskindex||'|'||commonindex||'|'||tasktype||'|'||to_number(to_char(sysdate,'YYYYMMDD'))from ssrv_sendsm...
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数据库 时间:
2014-10-22 17:21:19
阅读次数:
192
argument:实参 attribute:属性 base class:基本类 block:块 character:字符 class:类 comment:注释 complex number:复数 derived class:导出类 dictionary:字典 escape sequence:转义符 exception:异...
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编程语言 时间:
2014-10-22 14:46:49
阅读次数:
187
Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4],the...
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其他好文 时间:
2014-10-22 14:29:45
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171
C/C++如何产生随机数:这里要用到的是rand()函数, srand()函数,C语言/C++里没有自带的random(int number)函数。(1) 假设你仅仅要产生随机数而不须要设定范围的话,你仅仅要用rand()就能够了:rand()会返回一随机数值, 范围在0至RAND_MAX 间。RA...
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编程语言 时间:
2014-10-22 14:10:24
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243
CREATE TABLE employees(
employee_id NUMBER(6),
last_name VARCHAR2(25) NOT NULL,
email VARCHAR2(25),
salary NUMBER(8,2),
commission_pct NUMBE...
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数据库 时间:
2014-10-22 11:02:31
阅读次数:
275
Uva 10689 Yet another Number Sequence ( 矩阵快速幂 )题意:就是矩阵快速幂,没什么好说的。分析:其实还是斐波那契数列。只是最后对应的矩阵不是(1,1)是(a,b)了MOD = 1;for( int i = 0; i #include #include usin...
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其他好文 时间:
2014-10-22 06:16:30
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151
Imagine that you are in a building that has exactly n floors. You can move between the floors in a lift. Let's number the floors from bottom
to top with integers from 1 to n.
Now you're on the flo...
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其他好文 时间:
2014-10-22 01:07:40
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217
Given a binary tree,find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest lea...
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其他好文 时间:
2014-10-21 22:58:39
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235
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
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编程语言 时间:
2014-10-21 22:53:06
阅读次数:
316
Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4],the...
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其他好文 时间:
2014-10-21 22:52:27
阅读次数:
278