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 for z/OS

Showing 975

Enhance Db2 FTB analytics function Db2 V12

Started last weeks activating FTB in development systems by using ZPARM DSN6SPRM.INDEX_MEMORY_CONTROL. Tried to get information using -DISPLAY STATS(INDEXMEMORYUSAGE) LIMIT(*) -DISPLAY STATS(INDEXTRAVERSECOUNT). i thought i will get deeper to it b...
over 1 year ago in Db2 for z/OS 1 Not under consideration

static SQL with DGTT and REOPT(ALWAYS) should be traced by IFCID 401

We realized that not all static SQLs are captured by DB2 to be put into IFI buffers (IFCID 401) I'm referring to static SQL related to packages bound with REOPT(ALWAYS) and DGTTs statements. For REOPT(ALWAYS) packages, only statements not affec...
over 4 years ago in Db2 for z/OS 2 Not under consideration

Online Constraint name renaming capability

MR0803067232 DBDB2D/S05008 Expand the ALTER-TABLE–Statement with an RENAME-Clause or add a RENAME-CONSTRAINT-Statement which renames the constraint name online.
almost 12 years ago in Db2 for z/OS 1 Not under consideration

Runstats use profile

Runstats should be able to deal always with the generated profile for the optimizer.Or, DB2 should generate only such profiles that can be successfully executed.
over 6 years ago in Db2 for z/OS 1 Not under consideration

CANCEL THREAD Enhancement - to cancel threads by specifying a SCOPE(ssid)

This will help in cancelling of threads running in any of the LPARs in a Parallel Sysplex. Currently, DISPLAY THREAD supports SCOPE(GROUP). So, this would be a good feature to have. These can be very useful during IPLs when some thread is holding ...
9 months ago in Db2 for z/OS 1 Not under consideration

Index support for "expression op expression"

In our environment, we have many queries with predicate: "expression op expression". As they don't use indexes they're performing a table scan. We would like DB2 to be able to use indexes to resolve this type of predicate. Examples: SELECT [id], [...
about 3 years ago in Db2 for z/OS 1 Not under consideration

Db2 z/OS real storage management (Case TS006310627)

After the observation of a significantly increase of the CPU consumption in our Db2-MSTR regions, we opened case TS006310627 at IBM since the reason was not evident. The result of the analysis with IBM showed up that probably APAR PH31684 caused t...
about 3 years ago in Db2 for z/OS 0 Not under consideration

UUID support

Provide support for UUIDs. Eg - function to create , format and default value for column.
about 6 years ago in Db2 for z/OS 0 Not under consideration

Index on RTS versioned History tables

In our environment, we retain the RTS history data for 1 year. Tables are going to grow large due to the busy environment we have.. We would need secondary indexes on these tables. Right now there is none. Since its a years data to analyze the rat...
over 4 years ago in Db2 for z/OS 0 Not under consideration

Enhance package dependency quiescing/locking behavior of EXCHANGE

Enhance package dependency quiescing/locking behavior of EXCHANGE, so it will be possible to exchange base- and clone-table in parallel to (many) transactions reading one of these tables in parallel .
almost 11 years ago in Db2 for z/OS 1 Not under consideration

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