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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 986 of 15640

Monitor thread causing DB2 abend

Hi Team, We had a Db2 system abend for production environment because of QUERY ON BLOCKING_THREADS has cancelled . We had a business impact for this. If we can monitor such thread proactively before it get cancel, then it may save us from DB2 aben...
about 1 year ago in Db2 for z/OS 1 Functionality already exists

Add flag field to IFCID 402 to indicate when a reset has occurred.

In Db2 Version 13 and V12 (with APAR PH50729), Db2 resets IFCID 402 statistic counters immediately if the warning or exception threshold for the associated profiles is changed when you issue a START PROFILE command. It’s difficult to tell if the c...
about 1 year ago in Db2 for z/OS 1 Not under consideration

Add SET CURRENT QUERY ACCELERATION WAITFORDATA setting into Profile Table in Db2 for z/OS

When Waitfordata setting is required for HTAP queries in IDAA for dynamic SQLs, waitfordata should be defined either in zPARM or as a register setting in application before the SQL statement which requires application change. It would be better to...
about 1 year ago in Db2 for z/OS 2 Functionality already exists

IFI READS support for IFCID 105

IFCID 105 contains information needed to map DBID/OBID values to object names. This information is produced on the STATS interval and contains mapping for EVERY object currently open to DB2. On large systems, thousands of IFCID 105 records may be ...
about 1 year ago in Db2 for z/OS 1 Not under consideration

Enhance the TO_DATE scalar function for source data in week dependant format data

With the TO_CHAR scalar function i can convert a "normal" date format to a week dependant format.e.g. select to_char('30.03.2017', 'IYYY.IW.ID') from sysibm.sysdummy1 delivers 2017.13.4; fourth isoday (thursday) in week 13 of year 2017. The invers...
about 7 years ago in Db2 for z/OS 0 Not under consideration

Rebuild should materialize pending changes on indexes

Recently we had big problems with index splits. Therefore we altered the bufferpool from 4K-pages to 8K-pages and run a rebuild. But we had to ran a reorg on the whole tablespace, which has about 1 billion rows and a few indexes, which we wanted t...
about 7 years ago in Db2 for z/OS 1 Not under consideration

RUNSTATS Partition Pageset Processing

DB2 RUNSTATS process opens all pagesets for all partitions and all indexes up front and keeps them open during the life of the utility.Could there be changes made so RUNSTATS utility open pagesets and releases pagesets when needed?
about 7 years ago in Db2 for z/OS 0 Not under consideration

UTF8 conversion problem - EBCDIC

Message UTF-8 => After conversion in EBCDIC EBCDIC_STR('Hi, my name is Андрей (Andrei)'); => Hi, my name is \0410\043D\0434\0440\0435\0439 (Andrei) But for the character � (UTF-8 replacement character) the function returns the value X'3F' in...
over 2 years ago in Db2 for z/OS 2 Not under consideration

Moving extra area for IRLM latch information provided by PI93817 from QTXA to a new section.

This is related to PMR 73570,611,760. Applying a PTF for PI93817, new 124 bytes fields for IRLM latch contention counters are added to IFCID QTXA section, which is shared between statistics and accounting trace. However, those new fields are used ...
about 6 years ago in Db2 for z/OS 0 Not under consideration

Auditing administrative authorities in DB2 zOS with RACF-Exit DSNX$XAC

DB2 IFCID361 should be written when an administrative authority is used - Independent of the security exit used. When using the full RACF-Exit DSNX$XAC DB2 IFCID361 is not written/supressed , as RACF grants the access -- but does not give back to ...
about 6 years ago in Db2 for z/OS 1 Not under consideration