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Parallel execution of UPDATE and DELETE (SQL) statements

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Abstract

On IBM i 7.6, the data-change-table support for DELETE and UPDATE (SQL) statements opens the door to parallel execution.

Content

You are in: IBM i Technology Updates > Db2 for i - Technology UpdatesDb2 for i Functional Enhancements > Parallel execution of UPDATE and DELETE (SQL) statements
 
 
 
 

 
On IBM i 7.6, the data-change-table support for DELETE and UPDATE (SQL) statements opens the door to parallel execution.
 
To leverage this support, the connection needs to be using commitment control, where the transaction isolation level is set to something other than *NONE or *NC.
 
IBM i Access Client Solutions (ACS) includes examples showing how to leverage parallel DELETE and parallel UPDATE.
 
Figure 1. ACS Insert from Examples for Parallel DELETE and UPDATE
image-20250331110722-1
 
 

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Document Information

Modified date:
10 December 2025

UID

ibm17229616