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Db2 Indexes and the Optimizer


Presentation

Db2 indexes plays a major role when processing SELECT statements and the optimizer might choose the wrong one. In this session, the audience will revise index structure, will learn how to define the best index for a single table query, the worst predicates and how to trick the optimizer in the predicates without using hint.

(IN)

Stream: DB2
Room: Nurburgring
Time: 10:15 - 11:15

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Speakers


  • Rodolfo Custodio at Broadcom Inc.
  • Currently working as a Senior Software Engineer for Db2 Utilities at Broadcom (formerly CA). Rodolfo has 15+ years’ experience as a mainframe professional, 10+ of them with DB2,worked as system programmer, DBA and consultant supporting DB2, IMS, QREP, and IDAA for IBM Brazilian customers and later moved to IBM Czech Republic as DB2 and IMS system programmer. With all these years working with DB2 and IMS, acquired great background in maintenance, migration, installation, performance analysis and tuning, dump analysis, problem determination and deep Z systems skills. He also has a wide industry knowledge in banking, retail, government and manufacturing. He holds the professional certification: Master Certified Technical Specialist, Data Management from The Open Group.


    Email: rodolfo.custodio@broadcom.com

  • Rodolfo Custodio at Broadcom Inc.
  • Currently working as a Senior Software Engineer for Db2 Utilities at Broadcom (formerly CA). Rodolfo has 15+ years’ experience as a mainframe professional, 10+ of them with DB2,worked as system programmer, DBA and consultant supporting DB2, IMS, QREP, and IDAA for IBM Brazilian customers and later moved to IBM Czech Republic as DB2 and IMS system programmer. With all these years working with DB2 and IMS, acquired great background in maintenance, migration, installation, performance analysis and tuning, dump analysis, problem determination and deep Z systems skills. He also has a wide industry knowledge in banking, retail, government and manufacturing. He holds the professional certification: Master Certified Technical Specialist, Data Management from The Open Group.


    Email: rodolfo.custodio@broadcom.com

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