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Volumn 1369 LNCS, Issue , 1998, Pages 260-280

On the power of aggregation in relational query languages

Author keywords

[No Author keywords available]

Indexed keywords

CALCULATIONS; QUERY LANGUAGES; SYNTACTICS;

EID: 84893485738     PISSN: 03029743     EISSN: 16113349     Source Type: Book Series    
DOI: 10.1007/3-540-64823-2_15     Document Type: Conference Paper
Times cited : (11)

References (22)
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    • K. Etessami. Counting quantifiers, successor relations, and logarithmic space, Journal of Computer and System Sciences 54 (1996), 400-411. Extended abstract in Structure in Complexity'95.
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    • Etessami, K.1
  • 12
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    • Query languages for bags: Expressive power and complexity
    • S. Grumbach, L. Libkin, T. Milo and L. Wong. Query languages for bags: expressive power and complexity. SIGACT News, 27 (1996), 30-37.
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    • Grumbach, S.1    Libkin, L.2    Milo, T.3    Wong, L.4
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    • Springer Verlag, Berlin
    • N. Immerman and E. Lander. Describing graphs: A first order approach to graph canonization. In "Complexity Theory Retrospective", Springer Verlag, Berlin, 1990.
    • (1990) Complexity Theory Retrospective
    • Immerman, N.1    Lander, E.2
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    • Libkin, L.1
  • 17
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    • Query languages for bags and aggregate functions
    • L. Libkin and L. Wong. Query languages for bags and aggregate functions. JCSS, 55 (1997), 241-272.
    • (1997) JCSS , vol.55 , pp. 241-272
    • Libkin, L.1    Wong, L.2
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    • Conservativity of nested relational calculi with internal generic functions
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    • Normal forms and conservative properties for query languages over collection types
    • June
    • L. Wong. Normal forms and conservative properties for query languages over collection types. JCSS 52(1):495-505, June 1996.
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    • Wong, L.1


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