Database and Hierarchical database model

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Database and Hierarchical database model

Database vs. Hierarchical database model

A database is an organized collection of data, stored and accessed electronically. A hierarchical database model is a data model in which the data is organized into a tree-like structure.

Similarities between Database and Hierarchical database model

Database and Hierarchical database model have 7 things in common (in Unionpedia): Data model, Database, Edgar F. Codd, IBM Information Management System, Relational model, XML, XML database.

Data model

A data model (or datamodel) is a set of tables, linked by relationships and is an abstract model that organizes elements of data and standardizes how they relate to one another and to properties of the real world entities.

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Database

A database is an organized collection of data, stored and accessed electronically.

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Edgar F. Codd

Edgar Frank "Ted" Codd (19 August 1923 – 18 April 2003) was an English computer scientist who, while working for IBM, invented the relational model for database management, the theoretical basis for relational databases and relational database management systems.

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IBM Information Management System

IBM Information Management System (IMS) is a joint hierarchical database and information management system with extensive transaction processing capabilities.

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Relational model

The relational model (RM) for database management is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by Edgar F. Codd, where all data is represented in terms of tuples, grouped into relations.

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XML

In computing, Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.

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XML database

An XML database is a data persistence software system that allows data to be specified, and sometimes stored, in XML format.

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The list above answers the following questions

What Database and Hierarchical database model have in common
What are the similarities between Database and Hierarchical database model

Database and Hierarchical database model Comparison

Database has 296 relations, while Hierarchical database model has 17. As they have in common 7, the Jaccard index is 2.24% = 7 / (296 + 17).

References

This article shows the relationship between Database and Hierarchical database model. To access each article from which the information was extracted, please visit:

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