June 2018
Intermediate to advanced
478 pages
10h 52m
English
Content preview from IBM Db2 11.1 Certification Guide
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Db2 V11.1 BLU advances
Db2 Massively Parallel Processing (MPP) now supports column-organized tables. The following diagram shows a simple BLU MPP (DPF) topology:
Db2 Massively Parallel Processing (MPP) topology
With Db2 MPP, it is possible to deliver a true massively parallel columnar store. Data exchanges during distributed joins and aggregations are performed entirely in a native columnar format.
Core technologies added to Db2 BLU for MPP processing are as follows:
- Column Vector Processing Engine is MPP aware
- Partition communication uses optimized vector format
- Common table dictionary keeps data compressed across network
- Multi-core optimized ...
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