Skip to Main Content
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).


Shape the future of IBM!

We invite you to shape the future of IBM, including product roadmaps, by submitting ideas that matter to you the most. Here's how it works:


Search existing ideas

Start by searching and reviewing ideas and requests to enhance a product or service. Take a look at ideas others have posted, and add a comment, vote, or subscribe to updates on them if they matter to you. If you can't find what you are looking for,


Post your ideas

Post ideas and requests to enhance a product or service. Take a look at ideas others have posted and upvote them if they matter to you,

  1. Post an idea

  2. Upvote ideas that matter most to you

  3. Get feedback from the IBM team to refine your idea


Specific links you will want to bookmark for future use

Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

IBM Unified Ideas Portal (https://ideas.ibm.com) - Use this site to view all of your ideas, create new ideas for any IBM product, or search for ideas across all of IBM.

ideasibm@us.ibm.com - Use this email to suggest enhancements to the Ideas process or request help from IBM for submitting your Ideas.

IBM Employees should enter Ideas at https://ideas.ibm.com


ADD A NEW IDEA

Db2 for z/OS

Showing 953 of 14486

Temporal Logical Transactions - code transparency

Temporal support for system time is being enhanced in DB2 12 to support logical transactions. However the implementation chosen requires that applications that will explore this feature is being recoded.
over 7 years ago in Db2 for z/OS 0 Not under consideration

Add EXPLAINABLE column to DSN_STATEMENT_CACHE_TABLE

Currently, some unEXPLAINable statements are captured into DSN_STATEMENT_CACHE_TABLE when user does EXPLAIN STMTCACHE ALL. e.g. UPDATE / DELETE statement with positional update:UPDATE T1 set C1=? WHERE CURRENT OF CURSOR001; It would be nice if the...
about 8 years ago in Db2 for z/OS 0 Not under consideration

"INDEX ONLY" index scan should be used instead of tablespace scan when it performs better.

We were analyzing the optimization of the following query: SELECT MAX(A.COL1) FROM MY_TABLE A WHERE A.COL2= ? WITH UR ; There is an index that exists for MY_TABLE that has a first column of COL1 and a second column of COL2. DB2 was using a tablesp...
about 8 years ago in Db2 for z/OS 1 Not under consideration

Implement XQuery functions present in DB2 LUW but missing in DB2 for z/OS

Quite a lot of XQuery functions that are implemented in DB2 LUW, are missing in DB2 for z/OS. Many of them are very useful, and should be implemented in DB2 for z/OS as well. Here is the complete list (39 functions). We are specifically missing th...
about 8 years ago in Db2 for z/OS 0 Not under consideration

Externalize performance t...

I have a performance trace running requesting IFCIDS 58 (END), 59 (FETCH), 65(OPEN), 66(CLOSE). I run the following Cobol program: ID DIVISION. PROGRAM-ID. C011MAIN. ENVIRONMENT DIVISION. DATA DIVISION. WORKING-STORAGE SECTION. 77 FILLER PIC X(12)...
about 8 years ago in Db2 for z/OS 1 Not under consideration

Always drop indexes related to unique constraints

When dropping a unique constraint or a primary key that has been defined on a table in an explicit (universal) table space in DB2 10 NFM, the related index is not dropped if the index was explicitly created too. However, when the index or the tabl...
about 8 years ago in Db2 for z/OS 1 Not under consideration

Enhance use of Function Based Index when SQL function is used in right hand side in the predicate

Please refer to Service request number 23178,057,649
over 8 years ago in Db2 for z/OS 2 Not under consideration

Unnecessary package invalidation

We are attempting to revoke PUBLIC authorization to rearrange DB2 security policy. Customer think PUBLIC is not suitable in nowadays security environment. But we face unnecessary package invalidation when we test for this.
over 8 years ago in Db2 for z/OS 1 Not under consideration

Query rewrite eliminating "always true" and "always false" predicates

We would like DB2 to be able to rewrite dynamic SQL statements that contain parameter markers by eliminating "always true" and "always false" predicates once it knows the values of the parameter markers. It often happens that such predicates are n...
almost 9 years ago in Db2 for z/OS 0 Not under consideration

Concatenation of Timestamps not possible in DB2 for z/OS

This SQL runs in DB2 LUW but not in DB2 z/OS: WITH CTEREVUR AS( SELECT OID, CREATEDBY, CREATEDAT, NAME, VALIDTO, VALIDFROM, UPDATEACTION, REPLACEDAT, TIMESTAMP_FORMAT(VALIDFROM, 'YYYY-MM-DD') || TIMESTAMP_FORMAT(VALIDTO, 'YYYY-MM-DD') AS COMBINE F...
about 9 years ago in Db2 for z/OS 1 Not under consideration