EXPRESSION OF THE PREDICATES ON SETS IN SQL

Authors

  • Валерий Анатольевич Резниченко Institute of Software Systems of NASU

Keywords:

Database, query language, SQL language, the set-theoretic predicates

Abstract

The possibilities of SQL to express of settheoretic predicates are considered. The language features are represented in numerous examples of queries. To demonstrate the queries the DBMS Oracle is used.

Author Biography

Валерий Анатольевич Резниченко, Institute of Software Systems of NASU

PhD, senior researcher of the Institute of Software Systems of NASU. Scientific interests: databases, digital libraries.

References

Claudio Fratarcangefi. Technique for Universal Quantification in SQL. SIGMOD RECORD, Vol. 20, No. 3, September 1991. – pp. 16 – 24.

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Published

2012-12-09

Issue

Vol. 9 No. 1 (2012)

Section

DATABASES AND SOFTWARE ENGINEERING