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1. Set up Informix Group, Informix users; 2. Modify the $home/.profile file for Informix users by adding: INFORMIXDIR=/usr/informix   (informix的主目录) PATH=$PATH:$INFORMIXDIR/bin export INFORMIXDIR export PATH 3. Modify the system core parameters, #

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15 pureXML Performance Best practices in DB2 9

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Application practice of high-speed caching technology for INFORMIX database SQL statements

As we know, the Informix database optimizer is based on "cost" optimization, and when a user-issued SQL statement is received, the Informix Optimizer compiles the SQL statement to generate the final execution plan based on the lowest cost principle.

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IBM's latest database software, Informix Dynamic Server (IDS) 11, strengthens database service provisioning, data provisioning, and load-splitting mechanisms, improving the resilience and performance of database sizing. The main change in Informix D

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Computer network failure is unavoidable. Network fault diagnosis is an important work of network management. Generally when the network occurs information is not available, can not browse the Web, and other connectivity failures, the phenomenon is re

Improvements to IIS 7.5 in Win Server 2008 R2

According to Microsoft's Roadmap, the official version of the next-generation server operating system, Windows Server 2008 R2, will be released in 2010. Although Microsoft R2 win Server 2008 as the next-generation server operating system after win 20

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File upload is a long time ago, the earliest that will be commonly used is the IPC connection, and then a copy, since the dynamic network upfile loophole, A variety of scripting systems, such as php.jsp file vulnerabilities, the principle is very sim

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"ESX4 Pre-installation Considerations" (1) Considerations about the hardware First, make sure that the hardware you purchased is in the VMware Compatibility List. This site must be accessed by: http://www.vmware.com/resources/compatibility Second,

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Introduction: Create a Web 2.0-style thin Web client for Lotus Domino using HTML and JavaScript. Based on previous articles about the IBM Lotus Domino XML (DXL) framework, this article gives you an introduction to using Ajax to extend Notes/domino ap

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What's so hard about typing data into Excel tables? This is the most basic operation of Excel, as long as you can not type the line it? In practice, however, this seemingly simple operation is sometimes not as easy to complete. Because different wor

Introduction to the Enode Framework: a framework for physical deployment ideas

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18th Chapter-delphi Client Server application Development (III.) (4)

18.3.2.2 using implicit control By default, Delphi provides an implicit transaction control for the application through BDE. When an application is in implicit transaction control, Delphi provides implicit transaction control for each record written

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12.3.5.1 defines an exception object class Exceptions are objects, so defining a new class of exceptions is not much different from defining a new object type. Because the default exception handling handles only objects inherited from exception or e

Introduction to the transformation of world spaces to page spaces

The transformation of the coordinate space and the world to page spaces The coordinate space is a plane, in which the graph is positioned in the plane rectangular coordinates. The application uses coordinate space to scale, translate, cut, and mirro

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Of all the features provided by the Win32 operating system, perhaps the most widely used but most lacking document description is structured exception handling (SEH), and when you consider Win32 structured exception handling, you may think of terms s

UVa 10152 Shellsort (Idea question)

10152-shellsort Time limit:3.000 seconds Http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=103&page=show_ problem&problem=1093 He made each turtle stand on another one's back and his piled them all up in

UVa 10562:undraw The trees (tree without limiting the number of sons)

Topic Link: Http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=104&page=show_ problem&problem=1503 Type of topic: data structure, two fork tree Input and output: Sample Professor ' s trees 2 A | ------

UVa 344 Roman digititis: Roman Numeral statistics

344-roman Digititis Time limit:3.000 seconds Http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem &problem=280 The Many persons are familiar with the Roman is numerals for relatively s

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