1 edition of Entity-relationaship approach found in the catalog.
Entity-relationaship approach
Published
1985
by IEEE Computer Society Press in Washington, D.C
.
Written in English
Edition Notes
| Statement | Peter P. Chen [editor]. |
| Contributions | Chen, Peter P. S., International Conference on Entity-Relationship Approach (4th : 1985 : Chicago, Ill.) |
| Classifications | |
|---|---|
| LC Classifications | QA76.9D3 I5583 1985a |
| The Physical Object | |
| Pagination | ix, 327 p. : |
| Number of Pages | 327 |
| ID Numbers | |
| Open Library | OL19027786M |
| ISBN 10 | 044487951X |
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In software engineering, an ER model is commonly formed to represent things a business needs to remember in order to perform business uently, the ER model becomes an abstract data model, that defines a data or information structure which can be implemented in a database, typically a relational database.
Entity–relationship modeling was developed for database and design. Entity Relationship Diagram, also known as ERD, ER Diagram or ER model, is a type of structural diagram for use in database design.
An ERD contains different symbols and connectors that visualize two important information: The major entities within the system scope.
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This classic text has been updated to include chapters on distributed database systems, query optimisation and SQL content now includes features of SQL92 and SQL An entity-relationship diagram (ERD) is crucial to creating a good database design.
It is used as a high-level logical data model, which is useful in developing a conceptual design for databases.
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