256Optimizing DB2 Queries with IBM DB2 Analytics Accelerator for z/OS
10.6 DB2 Analytics Accelerator versus traditional DB2 tuning
Performing query tuning in DB2 or other database products requires a deep level of
understanding of database technology. Although query tuning can reduce query response
time dramatically in many instances, it does involve multiple steps and can take days to
perform. This section provides a brief description of the tuning approaches.
A comparison to the next section, which describes the DB2 Analytics Accelerator tuning
steps, illustrates a sharp contrast in the tuning methodologies and highlights the simplicity of ...
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