IBM Data and AI Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data & AI organization. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Db2

Showing 1399

DB2 LUW should support 1GB pages on Linux x64 platform

When using VMWare as Host System for (RH) Linux we are able to configure 1GB Pages like: sched.mem.lpage.enable1GPage = "TRUE" On the other hand DB2 on Linux Redhat Guest System right now does only support huge (2MB) pages per IBM DB2 documentatio...
about 2 years ago in Db2 / Operating System/Virtualization 0 Not under consideration

Restrict World Readable permission on Instance home directories for DB2 on Linux

/home/<intance directory> is with world readable permission amd it is considered as major risk on security. Instance home directory defaults to /home and any directory with world readable permissions on /home is tagged with highest security ...
6 months ago in Db2 / Installation & Upgrade 0 Submitted

auto-reorg OLR for cleanup of overflows

Auto-reorg should use online window to issue REORG CLEANUP OVERFLOWS (and also trigger a RUNSTATS afterwards).Problem to solve: SQL optimizer thinks overflow accesses are quite expensive and then might to start choosing different access plans that...
over 6 years ago in Db2 / Utilities (Export Import Load db2look etc) 1 Not under consideration

DMC stats event monitoring needs to consider built-in wlm_collect_int

DMC WLM Statistics collection is completely independent of wlm_connect_int built-in functionality. This behavior is not ideal, as the database could have been configured for that already, and the final result is that you end up with 2 independent ...
over 1 year ago in Db2 / Data Management Console 0 Not under consideration

Section actuals for BLU

Collecting section actuals and compare it with the SQL compiler estimates using the db2caem tool is quite handy to find cardinality mis-estimates in huge plans.
over 6 years ago in Db2 / BLU Acceleration 0 Not under consideration

Performance penalty in LOAD when using large bufferpool

LOAD RESETDICTIONARYONLY and other LOADs take very long, if table resides in large buffer.The limitation also applies to LOAD on row based tables, but bufferpools on BLU systems tend to be much larger.
over 6 years ago in Db2 / Utilities (Export Import Load db2look etc) 1 Not under consideration

Security enhancement - support of roles for GRANT SETSESSIONUSER privilege

After the change of the security setup in DB2 database to a role based model there is still a part where some rights can only be granted to groups instead of roles. This forces admins to maintain to sets of security setups making a complex Task ev...
almost 8 years ago in Db2 / Security 0 Not under consideration

TIMESTAMP with TIMEZONE

Competitive databases like Oracle, PostgreSQL and SQL Server along with others have data type TIMESTAMP with TIME ZONE but LUW does not. Our own DB2 on z/OS starting version V11.0 has TIMESTAMP WITH TIMEZONE.
over 9 years ago in Db2 / Data Types 2 Future consideration

Db2 LUW Automatic maintenance window setting

Current automatic maintenance does not allow to have multiple offline or online maintenance windows, only one of each. For example, we have automatic online maintenance window for 4 hours at night daily but need to have another definition for 24 h...
over 4 years ago in Db2 / Backup/Restore/ Rollforward/ Recover 0 Not under consideration

DB2HOST variable needed for PureScale to redirect and define IP to participating subnet's

In Db2 PureScale GDPC the Db2 cluster is distributed on 2 different physical locations and a Quorum Host (tie breaker node) on a 3rd location.The general Db2 install routines use the 'system hostname' (gethostbyname) for the ongoing install proced...
almost 6 years ago in Db2 / pureScale 1 Not under consideration

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