Contents of Report

[Data of Report]

Report Number:: TR0157
Date of Registration:: 1986.02
English Title:: Parallel Contorol Techniques for Dedicated Relational Database Engines
Japanese Title:: ***
English Author:: M.Abe,T.Kakuta,H.Itoh
Japanese:: ***
Name of Organization to which author belongs:: ICOT,ICOT,ICOT
PDF:: tr0157.pdf

	Abstract	.... 2
1	Introduction	.... 2
2	Exclution Method for Relational Databese Operations	.... 3
2.1	Pipelined 2-way Merge Sort Algorihm	.... 3
2.2	Join Operation	.... 4
2.3	Selection Operation	.... 5
3	A Dedicated Engine for Relational Database Operations	.... 5
3.1	Hardware Configuration	.... 5
3.2	Pocessing Method for a Large Amounts of Data	.... 7
4	Parallel Execution Method for Relational Database Operations	.... 9
4.1	Data Division Sort Operation	.... 9
4.2	Data Division Join Operation	.... 10
4.3	Data Division Subcommand Tree	.... 10
5	Relational Database Machine Model	.... 11
5.1	Relational Database Machine Block Diagram	.... 11
5.2	Engine Parallel Contorol Strategy	.... 13
5.3	Objective Functions	.... 13
6	Evaluation Result	.... 14
6.1	Simulation Parameters	.... 14
6.2	Response Characteristics	.... 15
6.3	Discussion	.... 15
7	Conclusion	.... 18
	Acknowledgements	.... 18
	References	.... 18
	End	.... 19

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