Wednesday, August 6, 2008

Database Management System

A 'database management system' commonly referred as DBMS is computer software designed for the purpose of managing databases based on a variety of data models. A DBMS is a complex set of software programs that controls the organization, storage, management, and retrieval of data in a database.

A DBMS includes:

Modeling Language
Data Structures
Database Query Language
Transaction Mechanism

Modeling Language: A modeling language used to define the logical schema of each database hosted in the DBMS, according to the DBMS data model. It has several models but most commonly used today is ad hoc one embedded in SQL. Data Structures: It is used to tackle with vast amount of data stored on permanent data storage devices. Database Query Language: A database query language and report writer to allow users to interactively interrogate the database, analyze its data and update it according to the users privileges on data. It also controls the security of the database. Transaction Mechanism: It Ideally would guarantee the ACID properties to ensure data integrity despite concurrent user accesses and faults. It also maintains the integrity of the data in the database.

Some of DBMS Benefits:

Improved strategic use of corporate data
Reduced complexity of the organization's information systems environment
Reduced data redundancy and inconsistency
Enhanced data integrity
Application-data independence
Improved security
Reduced application development and maintenance costs
Improved flexibility of information systems
Increased access and availability of data and information

Examples of DBMSs include:

Sybase Adaptive Server Enterprise
Microsoft Access
Microsoft SQL Server

Now with the advent of 90's, the shift is towards having accurate database management systems. The focus is also to have automated database management systems. Encodex Technologies is one of the growing offshore softwares companies which provides effective data management solutions which include data modeling, OLAP analysis, ETL Development, Data Migration etc. There expertise in BI has helped companies to achieve clean and timely data distributions, reconciliation and quality reporting with great performance. And they also provide services in offshore software outsourcing and offshore softwares development.

Author's Name: Prasad Adsul

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Saturday, August 2, 2008

Remote Desktop Management

Technological experts have always preferred remote desktop management because of its various advantages. You can manage your computer and server quite easily with the help of a remote desktop management system without the help of an on-site technician. Remote desktop management has made on-site service redundant and has become hassle-free and very convenient.

Because there is no need for on-site technicians, your company will save money, and because techs can hone into your computer systems, there is no chance of error because of someone trying to explain the problem over the phone.

System administrators have sophisticated ways to carry out technical support tasks – by means of virtual technology. Thanks to remote desktop management, solutions to problems can be found instantly.

If you are looking for software and virus definition updates and activate backup processes, you will definitely need the support of remote desktop management system. Virus updates are extremely time-sensitive, and if you wait for updates, your system could be exposed to major problems. Remote desktop management eliminates this problem by bringing you the latest virus protection updates immediately.

To set up remote desktop management, you need to install software on computer and servers that have the system ready to install. Firewall configuration changes may be necessary to allow for incoming data to come through on certain ports.

There are Apple Remote Desktop packages for MAC computers. With this package you can create detailed software and hardware reports and automated management tasks and never leave your desk. It also offers a fast Spotlight search across Tiger systems, automator actions for repetitive tasks, a Dashboard widget that has a variety of features including date, time, weather, etc.

Author's Name: Ken Marlborough

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