Revision as of 18:06, 10 May 2022 edit Topre19 (talk \| contribs) 28 edits m Style changes ← Previous edit		Revision as of 20:25, 18 May 2022 edit undo Mhkay (talk \| contribs) Extended confirmed users 2,409 edits →Overview: Correct the statement that data models aren't used for documents. (Look at the Open Office model!) Tag: 2017 wikitext editor Next edit →
Line 16: == Overview == Managing large quantities of structured and [[unstructured data]] is a primary function of [[information system]]s. Data models describe the structure, manipulation, and integrity aspects of the data stored in data management systems such as relational databases. They ~~typically~~may doalso ~~not~~ describe ~~unstructured~~ data with a looser structure, such as [[Word processor\|word processing]] documents, [[Email\|email messages]], pictures, digital audio, and video: [[XQuery and XPath Data Model\|XDM]], for example, provides a data model for [[XML]] documents. === The role of data models ===

Data model: Difference between revisions