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ocp-463
QUESTION NO: 463 In Oracle 11g, which recommendations does the SQL Access Advisor generate? (Choose all that apply.) A. partitioning recommendations B. statistics collection recommendations C. ind...
分类:其他好文   时间:2015-10-18 11:32:34    阅读次数:222
ocp-475
QUESTION NO: 475 The SQL Tuning Advisor has been configured with default configurations in your database instance. Which recommendation is automatically implemented without the DBA’s intervention aft...
分类:其他好文   时间:2015-10-18 11:30:37    阅读次数:257
ocp-471
QUESTION NO: 471? Which tasks are run automatically as part of the Automated Maintenance Task by default? (Choose all that apply.) A. Segment Advisor B. SQL Access Advisor C. Optimizer statistics...
分类:其他好文   时间:2015-10-18 11:29:16    阅读次数:136
ocp-456
QUESTION NO: 456 Which two statements about the SQL Management Base (SMB) are true? (Choose two.) A. It contains only SQL profiles generated by SQL Tuning Advisor. B. It stores plans generated by t...
分类:其他好文   时间:2015-10-18 10:06:45    阅读次数:191
ocp-459
QUESTION NO: 459 Which two statements are true regarding the SQL Repair Advisor? (Choose two.) A. The SQL Repair Advisor can be invoked to tune the performance of the regressed SQL statements. B. T...
分类:其他好文   时间:2015-10-18 10:06:42    阅读次数:162
手机号码归属地接口大全
淘宝网API地址: http://tcc.taobao.com/cc/json/mobile_tel_segment.htm?tel=15850781443参数:tel:手机号码返回:JSON拍拍API地址: http://virtual.paipai.com/extinfo/GetMobilePr...
分类:移动开发   时间:2015-10-15 14:16:28    阅读次数:191
kafka partition segment log关系
引言 Kafka中的Message是以topic为基本单位组织的,不同的topic之间是相互独立的。每个topic又可以分成几个不同的partition(每个topic有几个partition是在创建topic时指定的),每个partition存储一部分Message。借...
分类:其他好文   时间:2015-10-13 17:27:45    阅读次数:246
ocp-309
QUESTION NO: 309 Which statement most accurately describes the implementation of a SQL Access Advisor recommendation? A. SQL Access Advisor recommendations are automatically implemented. B. Indivi...
分类:其他好文   时间:2015-10-12 12:45:34    阅读次数:121
ocp-317
QUESTION NO: 317 To manually configure the SGA components using Oracle Enterprise Manager Memory Advisor, you can set values for which of the following initialization parameters? (Choose all that app...
分类:其他好文   时间:2015-10-12 09:18:25    阅读次数:217
BZOJ3165 : [Heoi2013]Segment
建立线段树,每个节点维护该区间内的最优线段。插入线段时,在线段树上分裂成$O(\log n)$棵子树,若与当前点的最优线段不相交,那么取较优的,否则暴力递归子树。查询时在叶子到根路径上所有点的最优线段中取个最优的即可。时间复杂度$O(n\log^2n)$。#include#include#inclu...
分类:其他好文   时间:2015-10-08 19:50:27    阅读次数:167
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