DocumentCode
1160860
Title
An entity-relationship programming language
Author
Malhotra, Ashok ; Markowitz, Harry M. ; Tsalalikhin, Yakov ; Pazel, Donald P. ; Burns, Luanne M.
Author_Institution
IBM Thomas J. Watson Res. Center, Yorktown Heights, NY, USA
Volume
15
Issue
9
fYear
1989
fDate
9/1/1989 12:00:00 AM
Firstpage
1120
Lastpage
1130
Abstract
The syntax for an integrated E-R programming language is presented. The problems that arise when a query language is embedded in a general-purpose programming language are discussed. Other E-R languages are also discussed. The requirements for the language and a syntax for an E-R model in which entity sets are mutually disjoint and each entity type has a unique, perhaps multiattribute, key are presented. The syntax for a more limited model restricted to binary relationships between entity types and without attributes is presented. Some implementation considerations are discussed
Keywords
high level languages; binary relationships; entity sets; entity type; entity-relationship programming language; general-purpose programming language; integrated E-R programming language; key; multiattribute; mutually disjoint; query language; syntax; unique; Computer languages; Data models; Database languages; Environmental economics; Finance; Relational databases; Runtime environment;
fLanguage
English
Journal_Title
Software Engineering, IEEE Transactions on
Publisher
ieee
ISSN
0098-5589
Type
jour
DOI
10.1109/32.31369
Filename
31369
Link To Document