Getting Organized in the Computer Age
A database is a collection of information, a sort of electronic filing system. Database software provides a way to enter the information, or data, organize it and view it when needed. Databases are effective programs for organizing and manipulating large amounts of data.
Databases are normally organized into fields, records and files. A field is a single piece of data, a record is a set of fields, and a file is a set of records. For example, if you were to create a database of the names and addresses of everyone who lives on your street, your last name would be a field. Taken together, your name and address fields would be a record. The collection of the records of all the people on the street would be a file.
Large databases contain quite a bit of data and it would be too difficult to search through each record for the one you seek. Database software allows users to run a search or query to select records. Users simply type in the data they wish to see, and the database returns the records containing that data.
Database software also allows users to manipulate the information by sorting it. Say in the above...
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