A database system is a high-level definition of the structure and relationship between stored data, a database or databases, users and the hardware or operating system used for the storage.Continue Reading
A database system aims to achieve a highly organized collection of data along with appropriate tools and applications that facilitate processing and access to that data.
Most people confuse a database system with a database management system, but the two are different. A DBMS is a suite of software tools used to store and manipulate data. Database management systems come in different types, such as document store, file store and relational database management systems.
The most advanced and highly popular type of DBMS is the relational database management system. Oracle, Microsoft SQL Server, MySQL, and PostgreSQL are all examples of popular RDBMSs.Learn more about Internet & Networking
Redsn0w is a tool that iPhone, iPad or iPod Touch users can use to remove the software restrictions imposed by Apple's operating system without losing their data. As of 2015, the tool can jailbreak almost all versions of these devices.Full Answer >
Security plus certification – training to secure infrastructure and proprietary data such as user accounts and financial databases as well as communications – can help develop more secure website design when network and systems engineers are part of the design team, saving Web developers time and money. Security plus certification, which trains information technology professionals to secure servers and networks, is important in website design in both planning and implementation.Full Answer >
Disadvantages of data redundancy include an unnecessary increase in size of databases, and the likelihood of data corruption being a direct result of redundancy. Other disadvantages include the likelihood of inconsistency of data as well as decreased efficiency of a database.Full Answer >
A meta search engine is a search engine that searches other search engines and databases to provide a variety of results. It gives the user the ability to enter a search once and receive results from multiple sources.Full Answer >