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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

Showing 993

LOAD / ADMIN_MOVE_TABLE COPY YES and LOB improvements

In an OLTP / TSA HADR environment .. When using the COPY YES on ADMIN_MOVE_TABLE it uses LOAD under the covers. When LOBs are involved howere it writes out the full buffer 64k up to several 100k is written out per column/per row to a file which is...
over 6 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

Use package collection other than NULLID for CLP and Db2 Utilities

Db2/zOS colleagues want to get rid of lock issues with rebind of packages in schema NULLID, thus the decided to have Db2/zOS release specific package collections to provide actual and rebound packages for every Db2 release to the distributed (Db2/...
almost 3 years ago in Db2 / Utilities (Export Import Load db2look etc) 1 Not under consideration

Primary Keys should allow NOT TRUSTED

Currently you can create NOT ENFORCED primary keys but the optimizer will then always treat these as trusted. This causes problems when the constraint is violated but a filter includes all PK columns since the engine will return only one row even ...
over 4 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 5 Not under consideration

overrule the automatic CPU parallelism calculation of LOAD apart from command line

LOAD does an automatic CPU parallelism calculation, if not explicitly specified in the command by the user.To gain max performance, LOAD assumes, it is the only LOAD (and only application) running on the system and consumes nearly all available CP...
over 5 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

page_age_trgt_mcr should be ONLINE configurable

page_age_trgt_mcr is a kind of successor of SOFTMAX and provides the possibility to control the flushing of modified buffer pool pages to table spaces based on time. Unfortunately page_age_trgt_mcr is just configurable, not configurable ONLINE. Th...
almost 6 years ago in Db2 / Configuration Parameters 0 Not under consideration

Add session-level reset for monitoring metrics in the MON_GET* table functions

There is no way to reset the metrics reported in the MON_GET* table functions. Please add functionality for resetting these at the session level, much like "RESET MONITOR" does for snapshot monitoring. Yes, there are a dozen ways to code this your...
almost 7 years ago in Db2 / Monitoring 1 Not under consideration

WLM threshold for used log space

We need an activity threshold to trigger an action whenever a specific activity consumes more than a given amount of transaction log space. I know that there is already some control mechanism by using DB CFG parameters MAX_LOG and NUM_LOG_SPAN , b...
over 5 years ago in Db2 / Workload Management 0 Not under consideration

Inplace Reorg should be allowed on a table with an Expression Based Index

Expression Based Indexes (available since V10.5) are a great feature that can improve query performance without adding a new (generated) column and modifying existing code. But, you cannot do an Inplace Reorg on a table with an Expression Based In...
about 6 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

Enabling Restrict on Drop clause logic in create table command for db2 LUW

There is a feature called "Restrict on Drop" that should be used by the database designers while creating a table for the db2 LUW database 1) If a database designer uses this "Restrict on Drop" clause for the creation of the table then the t...
over 4 years ago in Db2 / Tables/Index (Range MQ MDC etc.) 7 Not under consideration

TRANSFER OWNERSHIP for entire schema

During SAP system migration all objects in a schema need TRANSFER OWNERSHIP. This takes quite long (many minutes) for > 100.000 objects.
almost 6 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration