Numbering scheme

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There are many different numbering schemes for assigning nominal numbers to entities. These generally require an agreed set of rules, or a central coordinator. The schemes can be considered to be examples of a primary key of a database management system table, whose table definitions require a database design.

Numbering schemes include:

Chemistry

Communications

Locations

See also: Country code; Address (geography).

Products

People

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Topics

Transportation

Others/general

See also