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Oracle 中 decode 函数用法
含义解释:decode(条件,值1,返回值1,值2,返回值2,...值n,返回值n,缺省值)该函数的含义如下:IF 条件=值1 THEN RETURN(翻译值1)ELSIF 条件=值2 THEN RETURN(翻译值2) ......ELSIF 条件=值n THEN RETU...
分类:数据库   时间:2014-06-11 10:14:40    阅读次数:281
OVS响应OFPT_FLOW_MOD过程分析
整理处理流程图: 1. 通过对of msg进行解码,可以得到具体的flow_mod以及对应的actions,(这里看增加流表的情况),接下来add_flow函数就会根据flow_mod制定的流来构建特定的规则分类器,增加到oftable中。具体过程是:选择一个合适的表;构建一个分类规则(关键代码如下);插入。这样此次通信的任务就完成了,当再有packet因为在datapa...
分类:其他好文   时间:2014-06-10 14:55:44    阅读次数:601
Oracle EBS-SQL (BOM-4):检查期间新增编码总数.sql
selectFU.description 创建者,msi.CREATION_DATE建立时间,msi.segment1 物料编码,msi.DESCRIPTION 物料描述,msi.INVENTORY_ITEM_STATUS_CODE 物料状态,DECODE(MSI.MRP_PLANNING_CO.....
分类:数据库   时间:2014-06-10 13:18:01    阅读次数:373
【leetcode】Climbing Stairs
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
分类:其他好文   时间:2014-06-10 08:41:34    阅读次数:206
Climbing Stairs
题目 You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top? 方法 从后往前求解...
分类:其他好文   时间:2014-06-10 07:38:21    阅读次数:171
[cc150] 硬币问题
Given an infinite number of quarters (25 cents), dimes (10 cents), nickels (5 cents) and pennies (1 cent), find how many ways to represent n cents.思路:...
分类:其他好文   时间:2014-06-09 20:04:56    阅读次数:238
5 Ways to Use Log Data to Analyze System Performance--reference
Recently we looked across some of the most common behaviors that our community of 25,000 users looked for in their logs with a particular focus on web...
分类:其他好文   时间:2014-06-08 22:19:29    阅读次数:438
Decode Ways
题目 A message containing letters from A-Z is being encoded to numbers using the following mapping: 'A' -> 1 'B' -> 2 ... 'Z' -> 26 Given an encoded message containing digits, determine ...
分类:其他好文   时间:2014-06-08 15:30:08    阅读次数:182
Use_Case
What is Use-Case 2.0?Use Case: A use case is all the ways of using a system to achieve a particular goal for a particular user. Takentogether the set ...
分类:其他好文   时间:2014-06-06 11:37:46    阅读次数:236
Become a Better Developer: 3 Ways Writing Will Expand Your Mind, Improve Your Code and Grow Your Career
Become a Better Developer: 3 Ways Writing Will Expand Your Mind, Improve Your Code and Grow Your CareerSeptember 10, 2013Oliver WhiteNo commentsinShar...
分类:其他好文   时间:2014-06-05 18:30:54    阅读次数:447
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