Tag: IBM

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Turbo-Charged Data Warehousing

(David Beulke) The improvements in DB2 Universal Database (UDB) for z/OS version 8 have enhanced DB2’s data warehousing capabilities on the z/OS platform. Like a high-performance car, DB2 has been turbo-charged with SQL enhancements, new table-design options, and new indexing choices. These features

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Face Time With Paul Zikopoulos

I come from a mainframe background, so my DB2 Universal Database (UDB) disaster recovery plan is designed to re-create my current running environment exactly as is on a recovery site machine. From my research, DB2 UDB in the Microsoft Windows 2000 environment seems slanted more toward failover than

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Denormalization of DB2 tables

(Craig Mullins) Speeding the retrieval of data from DB2 tables is a frequent requirement for DBAs and performance analysts. One way to accomplish this is to denormalize DB2 tables. The opposite of normalization, denormalization is the process of putting one fact in many places. This speeds data retr

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Say What? Part 2

(Bonnie Baker) In the last issue of DB2 Magazine I began writing about the program preparation process for DB2 Universal Database (UDB) for OS/390 and z/OS. If you haven’t read Part 1, please do so now. Part 2 will make much more sense if you do. If you’re still confused after reading Parts 1 and 2,