Hash-join

Slovak translation: hašované spojenie

GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW)
English term or phrase:Hash-join
Slovak translation:hašované spojenie
Entered by: Dušan Ján Hlísta

13:00 Jan 28, 2011
English to Slovak translations [PRO]
Computers: Software / Oracle Database
English term or phrase: Hash-join
bez kontextu, položka v zozname
Dušan Ján Hlísta
Slovakia
Local time: 23:28
hashované spojenie
Explanation:
http://dspace.upce.cz/bitstream/10195/37106/1/PirklJ_Hinty O...

i podle ibm

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Note added at 34 mins (2011-01-28 13:35:07 GMT)
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zvyšuju na čtyři, jsem si jistý...
Selected response from:

Dalibor Uhlik
Czech Republic
Local time: 23:28
Grading comment
thanx for your help
4 KudoZ points were awarded for this answer



Summary of answers provided
4hašovanie
Jan Chupac
3hashované spojenie
Dalibor Uhlik


  

Answers


23 mins   confidence: Answerer confidence 3/5Answerer confidence 3/5
hashované spojenie


Explanation:
http://dspace.upce.cz/bitstream/10195/37106/1/PirklJ_Hinty O...

i podle ibm

--------------------------------------------------
Note added at 34 mins (2011-01-28 13:35:07 GMT)
--------------------------------------------------

zvyšuju na čtyři, jsem si jistý...

Dalibor Uhlik
Czech Republic
Local time: 23:28
Specializes in field
Native speaker of: Czech
PRO pts in category: 4
Grading comment
thanx for your help
Login to enter a peer comment (or grade)

1 day 3 hrs   confidence: Answerer confidence 4/5Answerer confidence 4/5
hash-join
hašovanie


Explanation:
Relačné operácie
Zjednotenie rozdiel, projekcia: jednoduché, odstránenie
opakovaných záznamov vyžaduje triedenie resp. je tak
zložité ako triedenie.
Možnosti spájania dátových štruktúr (merge-able trees).
Prirodzené spojenie:
• Vložené cykly
• Utriedenie a zlučovanie (merge join)
• hašovaním (hash join)
Pri hašovaní podľa spajacích
položiek spájať sa môžu iba
záznamy s rovnakými hodnotami
hašovacej funkcie. Na tie už
môžeme použiť vložené cykly.


    Reference: http://www.dcs.fmph.uniba.sk/~sturc/databazy/uvod/FyzOrg2.pd...
Jan Chupac
Slovakia
Local time: 23:28
Native speaker of: Slovak
PRO pts in category: 10
Login to enter a peer comment (or grade)



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