When would you use a database over files?

Why is using a database better than using files?

Privacy: Limited access means privacy of data. Easy access to data – Database systems manages data in such a way so that the data is easily accessible with fast response times. Easy recovery: Since database systems keeps the backup of data, it is easier to do a full recovery of data in case of a failure.

When should you use a database instead of a file?

A database is generally used for storing related, structured data, with well defined data formats, in an efficient manner for insert, update and/or retrieval (depending on application). On the other hand, a file system is a more unstructured data store for storing arbitrary, probably unrelated data.

When should you use a database?

Databases are better for long-term storage of records that will be subject to changes. Databases have a far greater storage capacity than spreadsheets. If your spreadsheet exceeds 20 columns and/or 100 rows, chances are it would be better for you to use a database.

Why DBMS is preferred over file system?

As there is no or less redundancy, data remains consistent. File system does not allow sharing of data or sharing is too complex. Whereas in DBMS, data can be shared easily due to centralized system. Concurrent access to data means more than one user is accessing the same data at the same time.