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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 985 of 15610

Return information about a failed Lock-Escalation to the application

When a Lock-Escalation occurs it is documented by message DSNI031I (Lock Escalation has occurred) in the Db2-Master-Adressspace. But when a Lock-Escalation fails there is no documentation for this, instead it comes to a Timeout or Deadlock from a ...
about 2 years ago in Db2 for z/OS 2 Future consideration

Enable DSNTIAUL to generate NUMRECS in the punchdataset

The UNLOAD using DSNUTILB generates the NUMRECS parameter which makes the Allocation of Sort/Workdatasets for the Load utility very effective. Because some collegues use IKJEFT01 (DSNTIAUL) for unloading data, we tried to use NUMRECS here also. Bu...
over 2 years ago in Db2 for z/OS 0 Not under consideration

Override filesystem option for DSNASMKD, DSNLSMKD, DSNWSMKD and DSNISMKD jobs

For modules that create USS directories, the following modules exist: DSNASMKD, DSNLSMKD, DSNWSMKD, DSNISMKD They will all create directories under /usr/lpp/db2 or /usr/lpp/db2c10 (or another variant) It's possible to invoke these programs with a ...
over 1 year ago in Db2 for z/OS 1 Not under consideration

Correct wrong data in IFCID0172 QW0172HQ/QW0172Q1 when package changes occur during waiting/deadlocking

The issue is that 1.- Thread 1 and Thread 2 get locks 2.- Thread 1 changes packages 3.- Thread 1 and 2 deadlock 4.- Thread 1 is chosen as blocker and deadlock processing uses user data from Thread 1's waiter, but the package dependent information ...
almost 2 years ago in Db2 for z/OS 0 Future consideration

RUNSTATS with exception consideration

All DB2 customers use RUNSTATS. The RUNSTATS results are used by the DB2 optimizer to determine optimal access plans. In 99.999 percent of all cases this is not a problem. However, there are some objects (tablespaces / indices) for which a RUNSTAT...
over 3 years ago in Db2 for z/OS 2 Not under consideration

IFCID 316 401 ZiiP Usage Statistics

Currently the IFCIDs 316 and 401 contains great data for monitoring and tuning SQLs. It would be excellent if these IFCIDs could be extended to include a separate set of ZiiP counters. IFCID 25 does this for Utilities at the moment.
about 7 years ago in Db2 for z/OS 1 Planned for future release

A View with Select * should be regenertated without Drop/Create View

We have a lot of views defined with Select *. Since DB2 V8 we have the option to add columns to the base table, but the view does not include the new column, which is ok and accepted. But to get the new column we have to drop and recreate the View...
over 12 years ago in Db2 for z/OS 1 Not under consideration

SQL Data Insights - Using user-defined RACF group to associate SQL DI users instead of default group SQLDIGRP

During installation of SQL DI it is not possible to change the default group name SQLDIGRP. This group will be used, to associate SQL DI users and manage their access. But to fit in the specific conventions of RACF group names in a company, a diff...
10 months ago in Db2 for z/OS 0 Future consideration

Db2 z/OS limitations with ALTER TABLESPACE MOVE TABLE

I love the upcoming FL508 and this new availability even though I have not used it. Looking deeper into the Knowledge Center there seems to be some limitations that I would like to see resolved. The two items are: a) Exist in the same data...
over 3 years ago in Db2 for z/OS 3 Not under consideration

Change Isolation Level to UR on Read-Only DBs / Tablespaces / Partitions

Databases, Tablespaces, and Partitions can be started in Db2 in read-only (RO) mode. This allows user transactions to access data in these objects only for read (SELECT). Therefore no modification to this data can be made. However, when accessing ...
7 months ago in Db2 for z/OS 1 Not under consideration