If an entity can exist apart from all of its related entities, then it is existence-independent, and it is referred to as a(n) strong entity.
An entity is a distinct character string in the Standard Generalized Markup Language (SGML) that instructs a formatting tool (such a print formatter or a Web browser, which formats for a display screen) to pick out and show a specific character or notation.
Any single, recognisable, and distinct thing is considered an entity. It refers to entities that are significant in and of themselves, such as people, groups, systems, data, or even certain system components.
A real-world thing or an object that can be distinguished from other real-world objects constitutes an entity in a database management system (DBMS). A automobile is an example of an entity. An entity's attribute provides details about its defining characteristics.
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