Senin, 18 Mei 2009

definition and Database Components

. Senin, 18 Mei 2009

Database is important in an application, database is a set of data related with each other. Data are facts or information can be recorded and have any meaning (sense).

Database application called Database Management System (DBMS), allows us to create a database that terkomputerisasi. Microsoft Access, Borland dBASE, Lotus, MySQL, an example of the application database. Database has made a particular purpose, the minimize repetition of data and achieve independence.

Component Data Base:

1. File data base: the elements have the data stored in one file format data base organization.

2. DBMS: a group of software programs that manage DB, control access to the DB, DB to maintain security and do other tasks.

3. Inter-System Front Up Language (A Host Language Interfice system)
Part of the DBMS that communicates with the application, intruksi and interpret high-level language applications.

4. Program Applications

5. A system of Natural Language Inter-face (A Natural Language Interface system)
Question of the language (query language) that allows the user to get information about what tersedua on the computer system.
6. Data Dictionary (data dictionary)

Central storage of information data from the DB to load the DB scheme, which is the name of each item in the DB and the description and definition of the attribute-atributnya that refer to the data standard.

7. Access to the terminal and updating the online
Can be located near / far apart.

8. System output / manufacturer Reportase (The output of the system or report Generator)
Consists of regular reports, documents and special reports.

conclusion is a database is the most important part in building a data integration with the computer

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