Common methods for viewing SQL execution plans

dba

Whether you are developing a DBA or maintaining a DBA, you are always more or less encountering SQL execution efficiencies or SQL tuning issues, and it is necessary to view the execution plan. Generally we can view in 3 ways: First, explain plan

Pl/sql Developer Export Partition Index script

Inaccurate analysis and avoidance methods 1 Case visits Hardware environment: IBM xseries 3650 Operating system: WINDOWS2003 Standard Version +SP02 Database version: Oracle9.2.0.1 Pl/sql Developer Version: 7.0.2.1076 As a result of business

Programming specifications-programmers should write code like this

Basic requirements 1.1 Program Structure analysis, easy to understand, a single function of the number of programs can not exceed 100 lines. 1.2 What to do, to be simple, straightforward when the code is streamlined to avoid garbage programs. 1.3

Treeloader extensions that support the array values contained in the JSON object returned by Josn-plugin

Struts2 's Josn plugin Josn-plugin is convenient for us to develop the EXTJS program, but every time he returns the data format is returned as an object, the object can contain other formats of data, such as arrays. This is the general return

OPENKM Open source Document management system Introduction

OPENKM Introduction OPENKM is a document management system for organizing and sharing documents. You can search for documents by name, content, keywords, and so on. Technology development based on Jboss+j2ee+ajax Web (GWT) +jackrabbit (Lucene).

The first step towards an SOA connection: WebSphere MQ V7 new features

Objective SOA message backbone, which is the best portrayal of the WebSphere MQ V7.0. It can cross the Java EE, microsoft.net and other environment, support up to 35 kinds of platforms; it supports new technologies and standards such as JMS, Web2.0,

How to set up UPnP support

Read a lot on the internet about how to turn on the UPnP feature, and found that no article has been able to introduce the entire UPnP setup process, it is only part of the story. So decided to write an article, at least the overall idea of setting

How to manage SharePoint Designer settings in SharePoint Central Administration

SharePoint Designer (SPD) is a powerful tool to help create solutions quickly. By connecting to a site, users are free to make changes to the site. Includes skins, workflows, and connections to external sources. The problem with this feature is

The use of DataCombo and DataList controls in VB (i)

Using the DataCombo and DataList controls DataCombo and DataList controls are very similar to standard list boxes and combo box controls, but there are some important differences that make these two controls extremely adaptable and useful in

Teach you how to upgrade to SQL Anywhere 10 (3)

Rebuilding a database for version 10 This section describes how to unload the database and load it into a new version 10 database. To upgrade your Windows CE database, refer to the documentation. Attention: Unloading and loading large databases

Cloud computing has four major problems hindering enterprise application

According to Goldman Sachs & Co., an investment agency. A recent survey of CIOs, cloud computing the list of priorities for what they are doing is the last. One analyst points out that cloud computing is behind the line because managed services need

A brief description of the latest features of Adobe Dreamweaver CS3

Ajax-Spry Framework With ADOBE®DREAMWEAVER®CS3, you can use the Ajax Spry framework for visual design, development, and deployment of dynamic user interfaces. Ajax's Spry framework is a web designer's JavaScript Library for building Web pages that

Data points: watching cloud services from Silverlight 2

This column is based on the pre-release version of Silverlight 2. All the information in this article may be changed. Developers who use Silverlight often give a sense of unreality, but can they be blamed? Getting data from a variety of Web

Using the IBM Rational functional Tester 8.2.1 automated Flex Spark test

IBM Rational Functional Tester enables you to automate regression testing of applications in multiple areas, including Java, HTML,. NET, Microsoft Silverlight, Adobe Flex, and Dojo Toolkit. Version 8.2.1 adds support for testing Flex Spark

Memcached Memory Management algorithm

Simple writing, after reading this part of the code memcached and I feel that the ccache is still very similar. 1) Distribution All memory in memcached is saved by the type slabclass_t structure typedef struct {

Install and configure IBM operational Decision Management Golden topology

Introduction This article will guide you through the installation and configuration of the IBM operational Decision Management (ODM) V8 deployment environment. This article describes some of the basic concepts that you need to understand about the

Understanding the true Rest architecture style

This is the second in the depth of the Deep Exploration Rest column series that will take you through the origins of the rest architecture, the web, the nature and characteristics of the rest architecture, and the comparison of rest architectures

Build lamp server under Ubuntu

Build Your owndebian/ubuntu LAMP Server-quick & Easy Do it yourself installation Apache 2-linux Web Server MySQL 5-mysql Database Server PHP4/5-PHP Scripting Language phpmyadmin-web-based database admin software.Note:linux + Apache + MySQL

Apache Geronimo and Spring Frameworks, part 6th: Spring MVC: Using Web View technology

Introduction: This tutorial is the last part of a series of six sections, showing you how to use the Spring framework to Java™server Page (JSP), Velocity, Tile, and PDF export capabilities. You will experiment with V in Model-view-controller (MVC),

On struts framework and its components

One, what is the framework? The framework is to provide a unified set of interfaces and programmable reusable components, while we can expand our own specific logic within the framework. Second, MVC design pattern The application is divided into 3

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