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A database is a data structure that stores organized information. Most databases contain multiple tables, which may each include several different fields. For example, a company database may include tables for products, employees, and financial records. Each of these tables would have different fields that are relevant to the information stored in the table.
Nearly all e-commerceOzone Blue Sunrise New Vivid Glo Women's Balance 574v1 qwwBA1a sites uses databases to store product inventory and customer information. These sites use a database management system (or DBMS), such as Microsoft Access, FileMaker Pro, or Women's Purple Beauty Bowknot on Moccasins Slip Flat D2C Loafer Z1gxwafwq as the "back end" to the website. By storing website data in a database, the data can be easily searched, sorted, and updated. This flexibility is important for e-commerce sites and other types of dynamic websites.
Early databases were relatively "flat," which means they were limited to simple rows and columns, like a spreadsheet. (See also "2017 Nike 5 Volt Wolf Free Mens Motion 8 Grey FK Black RN Cool Grey OOXwr"). However, today's relational databases allow users to access, update, and search information based on the relationship of data stored in different tables. Relational databases can also run queries that involve multiple databases. While early databases could only store text or numeric data, modern databases also let users store other data typesMens Lacoste Shoes Brown Dark 27 Misano Pv4qa such as sound clips, pictures, and videos.
Updated: October 27, 2009