Evaluating the effect of cardinality estimates on two state-of-the-art query optimizer's selection of access method
This master thesis concern relational databases and their query optimizer’s sensitivity to cardinality estimates and the e!ect the quality of the estimate has on the number of different access methods used for the same relation. Two databases are evaluated — PostgreSQL and MariaDB — on a real-world...
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Format: | Others |
Language: | English |
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KTH, Skolan för datavetenskap och kommunikation (CSC)
2016
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-189892 |