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Db2 for i - additional enhancements, Column level encryption, Application developers – IBM I 7.1 User Manual

Page 11: Performance, Management

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IBM Power Systems

11

DB2 for i - Additional Enhancements

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Column Level Encryption

Allows for transparent (no application changes) encryption of a
specific column in a database table accessed through SQL or
native

Solutions from tool providers including Patrick Townsend, and
Linoma Software supply encryption algorithms

ƒ

Application Developers

MERGE, Array support, Global Variables, and consuming
result sets in RPG allows for more powerful and efficient
programming

ƒ

Performance

Adaptive Query Processing can modify query plan while the
query is running to significantly improve performance

Advanced SQE query optimizer now supports native logical
files

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Management

New tooling to monitor long running operations

SQL_CANCEL procedure to cancel long running queries.

Random or Sequential I/O statistics to identify tables that can
benefit from SSDs

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Iowa

Ames

Smith

Casey

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Minnesota

Minneapolis

Jones

Megan

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Card#

State

City

Last

Name

First

Name

DB2 is an integrated database supporting transaction
processing and business intelligence applications

On-Demand Performance
Center

– Rich tools for DB2 for i
– Including Visual Explain
– Adaptive Query Processing

can automatically build an
index to replace table scan
…taking queries from
30 minutes to 1 minute