oracle029
深入剖析一个完整的事务
2、图解一个事务的操作流程
Undo段的组成:段头、回滚块
事务ID:oracle为每个事务分配事务id
select xid,xidusn,xidslot,xidsqn,ubablk,ubafil from v$transaction;// lists the active t...
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其他好文 时间:
2015-02-24 10:19:57
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275
Say you have an array for which the ithi^{th} element is the price of a given stock on day ii.Design an algorithm to find the maximum profit. You may complete at most k transactions.Note:
You may not...
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其他好文 时间:
2015-02-23 00:16:37
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174
Say you have an array for which the ithi^{th} element is the price of a given stock on day ii.Design an algorithm to find the maximum profit. You may complete at most two transactions.Note:
You may no...
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其他好文 时间:
2015-02-22 18:31:15
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181
几行代码的小工具,用于进行如下转换TRANSACTIONS ON CLOUD COMPUTING=》Transactions On Cloud Computingorig = 'TRANSACTIONS ON CLOUD COMPUTING'splited = orig.split(' ')hand...
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编程语言 时间:
2015-02-17 23:32:24
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208
While data integrity is managed very effectively within a single database with row locking, deadlock detection, and roll-back features, distributed da...
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其他好文 时间:
2015-02-13 16:16:08
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143
在前面一篇给出的Transaction的定义中,信息的读者应该看到了一个叫做DepedentClone的方法。该方法对用于创建基于现有Transaction对 象的“依赖事务(DependentTransaction)”。不像可提交事务是一个独立的事务对象,依赖事务依附于现有的某个事务(可能是可提交...
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其他好文 时间:
2015-02-09 18:12:53
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253
在.NET 1.x中,我们基本是通过ADO.NET实现对不同数据库访问的事务。.NET 2.0为了带来了全新的事务编程模式,由于所有事务组件或者类型均定义在System.Transactions程序集中的System.Transactions命名空间下,我们直接称基于此的事务为System.Tran...
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其他好文 时间:
2015-02-09 18:12:33
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173
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete at most two transactions.
注意
You may n...
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其他好文 时间:
2015-01-28 14:47:27
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197
Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at most two transactions. Note: You may not eng...
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编程语言 时间:
2015-01-26 13:45:27
阅读次数:
200
[1] IEEE Transactions on Software Engineering (IEEE T SOFTWARE ENG, 简称TSE)中文名:IEEE软件工程汇刊出版社:IEEE,1975年创刊期刊网址:http://ieeexplore.ieee.org/xpl/RecentIssu...
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其他好文 时间:
2015-01-20 00:53:19
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232