A database is a collection of information that has been collected by a mutual relationship. By not forcing that all this information will be stored in the same file, or extract several archives. Data file.
A database is a collection of data that is collected. The reciprocal relationship It is not mandatory that all data will be stored in the same data file or many files are stored separately.
The database is a group of data is collected. By relating to each other. Without force that all of this information will be stored in the same file, or the separate collection of several file .