Database

The latest articles related to Database

View (database) – Introduction

view consists of a stored query accessible as a virtual table composed of the result set of a query. Unlike ordinary tables (base tables) in a relational database, a view does not form part of the physical schema: it is a dynamic, virtual table computed or collated from data in the database. Changing the data [...]

Active record pattern – Introduction

active record pattern is a design pattern found in software that stores its data in relational databases. It was named by Martin Fowler in his 2003 book [http://books.google.com/books?id=FyWZt5DdvFkC&lpg=PA1&dq=Patterns%20of%20Enterprise%20Application%20Architecture%20by%20Martin%20Fowler&pg=PT187#v=onepage&q=active%20record&f=false ''Patterns of Enterprise Application Architecture'']. The interface to such an object would include functions such as Insert, Update, and Delete, plus properties that correspond more or less [...]

Hempfield Area High School – Technology

During the 1993-94 school year, Hempfield Area School District entered the first phase of a major technological advancement program. All teachers were given access to computers, which enabled them to receive electronic mail; maintain grades; do word processing, database and spreadsheet tasks; and access student software. Computer labs were upgraded and networked in the business [...]

Life cycle of a relational database – Introduction

life cycle of a relational database is the cycle of development and changes that a database goes through during the course of its life. The cycle typically consists of several stages. There is a possibility that the database designer/developer can go back to any of the previous stages. This represents an admission that a full [...]

Web content lifecycle – Stages

Various authors have proposed different “stages” or “phases” in the content lifecycle. Broadly speaking, the stages include content creation/development, revision, distribution, and archiving. The lifecycle processes, actions, content status, and content management roles may differ from model to model based on organizational strategies, needs, requirements, and capabilities. Two stages In 2003, McKeever described “two iterative [...]

Chi Ezenwa – Career

For a decade and a half (1980-1995) Ezenwa headed the Developmental Information Libraries, a business that established national and international consultancy providing research and project management expertise for business operations, local governments, villages in Africa, and the rural United States. Coordination efforts ranged from stimulating international trade; tourism; agricultural development; alternative energy usage, wildlife conservation [...]

QPHP Framework – Features

* PHP4 / PHP5 compatibility * Event driven, component based * Brings the elegance of Java and C# * Relies extensively on OOP concepts and the MVC design pattern * Code-behind approach is used * Ajax support * Support for multiple database systems * Internationalization * Simple input validation * View/Session/Application states Adapted from the [...]

Application protocol-based intrusion detection system – Introduction

An APIDS will monitor the dynamic behavior and state of the protocol and will typically consist of a system or agent that would typically sit between a process, or group of servers, monitoring and analyzing the application protocol between two connected devices. A typical place for an APIDS would be between a web server and [...]

ColdFusion – Introduction

ColdFusion is a commercial rapid application development platform invented by Jeremy and JJ Allaire in 1995. Originally designed to make it easier to connect simple HTML pages to a database, by version 2 it had become a full platform that included an IDE in addition to a full Scripting Language. Current versions of ColdFusion, sold [...]

Microsoft Visual Studio – Features

Code editor Visual Studio, like any other IDE, includes a code editor that supports syntax highlighting and code completion using IntelliSense for not only variables, functions and methods but also language constructs like loops and queries. IntelliSense is supported for the included languages, as well as for XML and for Cascading Style Sheets and JavaScript [...]









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