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On this site this tag applies to questions about Relational Model theory. The Relational Model for database management is an approach to managing data using a structure and language consistent with first-order predicate logic. In the Relational Model of a database, all data is represented in terms of tuples, grouped into relations. A database organized in terms of the Relational Model is a relational database.

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It is very simple. You need to have a "cardinality hole" structure: You need to have 2 columns: pk = 32bit integer order = 64bit bigint (not double) Insert/update When inserting the first new r …
answered Aug 21 '14 by user2382679