Browsing articles by " Jorge Reis"
Jun
4
2012

What is Disaster Recovery?

Disaster Recovery

Disasters happen, be they manmade or natural, no corporation or government can ever assume their data and access to their data will be exempt from damage. Disaster recovery is their ability to recover electronic data and data processing to pre-disaster levels in the shortest possible time thru forward planning and setting policy objectives. Preparing for disasters and knowing that recovery will be possible requires careful analysis of the threats facing a corporation such as earthquakes, terrorism, hacking, staff strikes, electrical failure, even human error, and [...]

May
1
2012

What is a Database Cluster?

Database Cluster

If it seems like you have a bunch of messy files and you have no idea about what step to take next, then you need to consider getting a database. The database will help you in storing and managing your files with the use of various commands such as SQL statements. With the use of the database, you’ll be able to organize your files according to clusters. This is called “database clustering”. How is database clustering relevant to the database management system? The database cluster [...]

Apr
25
2012

What are Database Servers?

Database Server

Database server is a program that connects the information stored in a database to other computers or computer programs. Most of the database management systems provide this type of function, while others count on the client-server model in order to access the database. The client-server model means that one computer, called the client, requests information from the server, which is the second computer. This is the type of model that most database servers use in order to function. There is also the master-slave model wherein [...]

Apr
23
2012

What are Database Forms?

Database Form

Database is a place to store data and has the capability of being accessed by other users whether they are at home, in the office, or anywhere. The databases are normally used by companies that are transacting with customers, businesses, and so on. Databases are great for storing information since they are organized and easy to access. It is also easy to use. Database is composed of forms, tables, rows, columns, fields, labels, and so on. These are necessary since these items are the ones [...]

Apr
22
2012

What are Database Applications?

Database Applications

Database is the tool used to store essential information in a single system. The database is significant to those who want have large information on hand. With the use of any database, information will become organized and efficient. That’s why many databases are used to supplement learning in children, to aid in the sharing of files in networks, or to organize information for businesses. But what are its uses as well as its impact on manufacturing and businesses? Integration of the Database Applications Today, database [...]

Apr
20
2012

What is a Microsoft Access Database?

Access Logo

Microsoft Office Access, also formerly known as Microsoft Access, is the newest addition to the software management tools provided by the Microsoft System last 2007. Microsoft Office Access is a combination of the Microsoft database engine system with software development tools as well as graphical user interface. Microsoft Office Access presents many productive tools to help software developers and architects build new and simple applications. History of Microsoft Office Access The first Microsoft Access was developed in November 1992, while the second version (version 1.1) [...]

Apr
15
2012

What is a Microsoft SQL Server Database?

Sql Server 2008 Management Studio

Microsoft SQL Server was developed by Microsoft in the year 2005. The Microsoft SQL Server is a relational database management system that has two main languages – the MS-SQL and T-SQL. The T-SQL or the Transact Structured Query Language is basically a tool that users can use to manage SQL servers. Although there are many SQL servers available in the market, Microsoft SQL server has provided the best services that money can buy, but what is the significance of Microsoft SQL Server to developers, businesses [...]

Apr
12
2012

What is a MySQL Database?

Mysql Logo

MySQL is one of the well-known relational database systems. It is owned by a Swedish company called MySQL AB, which became a subsidiary of Sun Microsystems in 2008, recently acquired by Oracle. It is widely used in web applications and also acts as a database component. It is commonly used for open source bug tracking tools such as Bugzilla. MySQL became well known due to the popularity of PHP and Ruby on Rails, which were often combined with it. High-traffic websites such as Google, YouTube, [...]

Apr
10
2012

What are Database Indexes?

Index Example

The database index is defined as a database structure whose primary function is to make the operations on a database table faster. Creating a database index requires one or a number of columns on a table for faster accessing of records in a database. Database indexes only occupy a small part of the disk memory since they only contain important key fields and discard the other fields within the table. This way, the index can be stored even though the database holds a large number [...]

Apr
10
2012

What is a PostgreSQL Database?

Postgresql logo

PostgreSQL is primarily an object-relational database management system that was launched under BSD-style license. Thus, PostgreSQL is free software. It is then managed by several companies and is taken into global heights. History of the PostgreSQL Database PostgreSQL was developed after the Ingres project at the University of California in 1985. Its developer, Michael Stoneback, planned to commercialize the Ingres. After some time, he came back and started on the post Ingres project. The post Ingres project was conceptualized because of the problem on database [...]

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