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Saturday, January 22, 2011. Some time back, I got similar request and my first response was to drop and recreate the primary index with new name. But it is not as simple as it sounds. It compels me to open DB2 manual and revisit DB2 basics. So, I thought it a good idea to share the facts with this blog entry. What is primary index? 8226; Primary index is an unique index which enforces the uniqueness of the primary key.
Just alot of chatter with the main focus on DB2. Friday, June 1, 2012. Prior to the Jump Scan feature of DB2 10 when an index scan was executed on a composite index, DB2 scanned a large range of the index between start-stop keys or the entire index if no start-stop keys were present while applying predicates to locate qualifying keys. The start-stop keys define how much of an index should be examined. A query can have a constrained index gap or an unconstrained index gap.
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Administrando la Base de Datos DB2. DB2 con BLU Acceleration para SAP. Cada vez conozco más entornos SAP corriendo con DB2. Adjunto video muy interesante respecto a las capacidades de DB2 con BLU Acceleration aplicadas a SAP, así como toda las notas SAP a considerar. DB2 Top 10 SQL por Tiempo de Ejecución.
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The strange world of DB2 LUW. March 16, 2010 by William. The application I work on utilizes large XML documents.
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