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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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.

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Showing 44

Enhance correlated subquery cardinality estimate with stat views

Peoplesoft application extensively uses correlated subqueries on EFFDT to check that EFFDT = (SELECT MAX(EFFDT) FROM ...). Cardinality estimations can be derived from PK, but this sometimes is not sufficient. We need to be able to get EFFDT estima...
5 months ago in Db2 / Other/Unknown 0 Not under consideration

Please create current training material for Db2 administration

Please create basic training material for database administrators on Db2 that is easily consumable and free. A platform like EDx, Udemy, etc, would be ideal, but even on a proprietary platform would be acceptable.
almost 5 years ago in Db2 / Other/Unknown 1 Not under consideration

Automatic Lock-Escalation from Row- to Extent-Level

Db2 is mainly using row-level locking and tries to avoid lock-escalation to table-level. This behavior is helpful in most of Db2s use cases, but there are some particular situations when locking on a higher level than row would be beneficial. Cons...
over 2 years ago in Db2 / Other/Unknown 0 Not under consideration

Add new STATUS codes to SYSIBM.SYSTABLESPACE to reflect different states of the tablespace

This would provide the requestor who wants to do a one stop shopping when looking for a state such as Advisory Reorg of all the tablespaces in that state.
over 2 years ago in Db2 / Other/Unknown 0 Not under consideration

adjust card estimates on predicates using both COL = '?' and COL > <value> similar to accounting for NUMNULLS

Component: DB2 optimizer When a column is NULLable, a predicate COL = ? will account for numnulls to estimate cardinality. The problem comes when column is NOT NULL, and "the NULL value" is a real value. Peoplesoft has been designed to use a major...
5 months ago in Db2 / Other/Unknown 0 Not under consideration

Have the DB2 CLP Support Database Names Greater Than 8 Characters

The DB2 CLP does not recognize database names or aliases that are greater than 8 characters. Please enhance it to support longer database names.
almost 3 years ago in Db2 / Other/Unknown 0 Not under consideration

DB2 v11.5 Bind File and Package Name List

IBM published a technote "DB2 Bind File and Package Name List" https://www-01.ibm.com/support/docview.wss?uid=swg21987465 listing all the names of the bind files of the different versions of Db2. It needs to be extended for Db2 11.5
about 4 years ago in Db2 / Other/Unknown 7 Not under consideration

Allow Db2 ESAF interface with IMS to use PSB in place of loadmodule

Currently when a thread is created between IMS->Db2 the Db2 ESAF exit uses the Load module name to link to a plan name of the same name (or another name if using RTT load module). In a test environment there may be a scenario where several diff...
4 months ago in Db2 / Other/Unknown 0 Not under consideration

Ability to stop using of AOT and other db2 tables on the IDAA

When we STOP or start for UT ,spaces of tables that are loaded to IDAA or spaces that relate to AOT's, these spaces are still available for the IDAA. We can SELECT data from the IDAA for these tables and for AOT's' we can also update them. We need...
4 months ago in Db2 / Other/Unknown 0 Not under consideration

Generate UUIDs in DB2

Oracle (sorry to compare!) has ability to generate a UID. We are looking for this function in DB2 Zos and LUW. Universal Unique Identifier (UUID) -- In Oracle Oracle sequences are frequently used to provide unique numbers for primary keys where an...
over 3 years ago in Db2 / Application Development / Other/Unknown 2 Not under consideration

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