Flat file database2/13/2024 ![]() ![]() They have what we call a one-to-many relationship with other data in the database that cannot be tracked in this format.ĭrawbacks to this format can affect your system in several ways. Following our movie example, this could be the producer, studio, or actors. However, information that would be repeated in the data would be written out fully in each record. The nature of all data being in one file makes the database easily portable, and somewhat human readable. This refers to the fact that values in the file are separated by commas to identify where they start and end, with records marked by terminating characters like a new line, or by a different symbol like a colon or semi-colon. ![]() Typically these are comma separated value files. This structure is useful for smaller amounts of data, such are spreadsheets and personal collections of movies. If you have ever used Excel or another spreadsheet program, then you have already interacted with a flat file database. We will look at the three you are most likely to come across in the web development world, but this is still not an exhaustive representation of every approach available.įlat files are flat in that the entire database is stored in one file, usually separating data by one or more delimiters, or separating markers, that identify where elements and records start and end. These types each represent a different organizational method of storing the information and denoting how elements within the data relate to each other. While there are a number of databases available for use like MySQL, node.js, and Access, there is an additional list of the types of database structures each of these belong to. ![]()
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