IBM DB2 9 for z/OS : New Tools for Query Optimization /

The cost-based optimizer of IBM DB2 for z/OS has continually evolved since its initial inception. Support has included new optimization algorithms, join methods, complex relational data structures, such as star schemas. DB2 for z/OS V8 has provided access path visualization and a Statistics Advisor...

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Bibliographic Details

Main Authors:	Bruni, Paolo (Author), Berman, Terry (Author), Iczkovits, John (Author), Soetarman, Basuki (Author), Steegmans, Bart (Author), Turner, Mike (Author)
Corporate Author:	Safari, an O'Reilly Media Company
Format:	eBook
Language:	English
Published:	IBM Redbooks, 2007.
Subjects:	Electronic books.
Online Access:	Connect to this electronic resource