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More and more organizations are relying on online and electronic means to grow their business, improve efficiencies, and cut costs. This increased reliance on Internet and networked technologies to meet business goals is forcing organizations to deliver ‘always on’ availability to maximize revenues and satisfy customer expectations. Downtime for such applications can mean an immediate loss in revenues. For example,

zj1660 2016-12-08   595   0
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MySQLProxy是一个处于你的Client端和MySQLserver端之间的简单程序,它可以监测、分析或改变它们的通信。它使用灵活,没有限制,常见的用途包括:负载平衡,故障、查询分析,查询过滤和修改等等。

zj1660 2016-12-08   2193   0
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  redis运维手册v1.2 文档

anan2016 2016-12-05   1143   0
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  mysql新手指南 文档

李雅普诺夫 2016-12-04   459   0
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database design for mere mortals 3rd 文档

To say that the technology field, and database management in particular, has changed significantly in the nine years since the second edition of this book was published would be an understatement, to be sure. Small, handheld devices containing storage capacity and processing power that once would have required several room-sized mainframe computers are now so ubiquitous that many people take them for granted, especially the more recent generations. (My young nephew would likely never understand the excitement I experienced when I purchased my first 40MB storage expansion card for my IBM PC. But that’s another story.) Database management systems can now handle terabytes of data, and there’s recently been a considerable amount of emphasis on storing, managing, and accessing data “in the cloud.”

dypublic 2016-12-04   3818   0
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  数据库设计原则 文档

rocky_w 2016-12-04   1325   0
SQL   C/C++  
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sql练手 文档

xinkong6 2016-12-03   665   0
SQL   报告   试题  
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taobao数据库架构演变历程 文档

互联网公司技术架构资料.淘宝.数据库架构演进历程

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xinghuo888 2016-12-02   502   0
SQL   方案  
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杨饭饭 2016-11-28   10543   0
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The Unified Modeling Language (UML) is a graphical language for visualizing,specifying, constructing, and documenting the artifacts of a software-intensive system.The UML offers a standard way to write a system's blueprints, including conceptual things such as business processes and system functions as well as concrete things such as programming language statements, database schemas, and reusable software components.

jackieafjw 2016-11-24   1121   0
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数据仓库是数据库的发展方向之一, 对企业管理和决策支持起着重要的辅助作用。简要介绍了数据仓库和元数据的基本概念,重点阐述了元数据的概念、作用、CWM标准、来源,并就元数据具体应用进行了初步的研究和探讨。

haozai 2016-11-24   473   0
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数据仓库元数据管理 文档

建立数据仓库提供一个方法,把数据转化为有用的、可信赖的信息,支持商业决策。建立数据仓库一个重要的工作是元数据管理。元数据(Metadata)就是数据的数据,用于建立、管理、维护和使用数据仓库。。元数据管理是企业级数据仓库中的关键组件,贯穿于建立数据仓库的整个过程。

haozai 2016-11-24   3037   0
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  个人总结的数据仓库面试题 文档

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方案   试题   SQL  
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