Use and benefits of client-server database management systems
All organizations and to maintain the use of data for day-to-day operations. A database management system is software that is used to store data, to keep this data, and provide easy access to stored data. It allows companies to store data in a central location with a standard format.
Two basic categories:
In addition to the look used on the model to the data, database management systems can be divided into two basic categories of personal information stored in databases and distributed> Client / Server Databases. Many of the concepts apply to both categories of DBMS. The differences lie mainly in the amount of data that can be stored, the number of simultaneous users worldwide support, networking opportunities and the level of security provided.
Personal database management systems such as Microsoft Access to work best in single-user environments. The ideal environment is a user to update and reporting of data from a PC. Although personal database management systemscan be used and networked together, is the general rule-of-thumb that there should be no more than ten concurrent users. If the security, network traffic, or the possibility of system failures is important again, it would be a client / server DBMS a better choice.
Client / server database management systems
Client / server DBMS are designed to support multiple users in a networked environment. Powerful servers store and process large amounts of organizational data, whileClient PCs can request the data from the server and then retrieve, update and report on it locally. A typical client / server application has a front-end, such as Microsoft Access, running on the local client workstation and a back-end such as Microsoft SQL Server, which runs on the server. In such implementations the front-end provides the local user interface on a PC, while the rear end has the power to store and process data from multiple users on a network server.
As itWorks
For example, the customer would you (on your PC) request a list of the August computer sales. The server database contains information for all sales and organizational structure must be a query to August computer sales, which it then goes to the requesting client to retrieve run. You now have a local copy of the August sales computer that you can use your local client software to manipulate to win.
Depending on the application, you can make changes to the local data and thenThe client could update the servers, which are then applied to the organizational database.
Client / server applications are cost effective and scalable. You can also take advantage of current PC software such as Microsoft Access on the client, making it easy for users to learn and use.
Data is a valuable organizational resource. Good data and information retrieval technology to improve the organization is able to compete in an industry to supplyProducts for consumers, assess and opportunities. Contribute to the loss or contamination of data a company can to failure.
Maintained a good management system provides users with facilities to stored data, tools, used for screens to update data and to create, report-generation consoles for query services fast answers to questions about the data, common interfaces and to share data. Are on the down side, shared data is never as safe as a centralized data on a storedMainframe.
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