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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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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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Search results: Db2

Showing 168 of 1578

Bitemporal tables and missing highest quantiles

If a user issues FOR BUSINESS_TIME AS OF clause against a bitemporal table, DB2 translates it to a where clause with two range predicates against business_time columns. In our system following situation occurs quite frequently: 1) At all time...
almost 3 years ago in Db2 0 Delivered

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 tabl...
over 5 years ago in Db2 7 Not under consideration

Increase Database Name Length Restriction

Real Life Scenario: With Devops and the introduction of "Infrastructure as Code", a database build can be done via Helm Charts, K8's, Cloudformation templates, etc. Automation can dramatically increase how often a database is built and how many cl...
over 4 years ago in Db2 0 Not under consideration

Breakdown of Estimated performance gain percent value for each Recommended Indexes (Used in Plan = "Y") in WhatIf Analysis

As per attached screenshot, there are 4 recommended indexes together provide 42.62% of Estimated Performance again if they are created. Its not possible to pick any one or two indexes instead of all the four indexes. If 1 of the 4 recommended inde...
about 1 year ago in Db2 / Data Management Console 0 Under review

Allow REORG INPLACE and modify REORG RECLAIM EXTENTS on ITC tables

Beginning Db2 v10.5, REORG RECLAIM EXTENTS on ITC tables also implicitly performs sparse extent consolidation before freeing empty extents ( https://www.ibm.com/docs/en/db2/10.5?topic=enhancements-reorganization-make-table-maintenance-easier ). Ho...
almost 2 years ago in Db2 0 Future consideration
6 MERGED

Need a utility to defragment large tables in a timely fashion when REORG is unable to reclaim space

Merged
Large, highly volatile, tables can become heavily fragmented when there is a significant amount of daily delete and insert activity. In some cases, the rows deleted don't leave enough empty space on a page for a REORG to clean up or reclaim that s...
over 1 year ago in Db2 / Db2 on Cloud 1 Future consideration

When setting 'DB2_COMPATIBILITY_VECTOR=ORA' in non-ora DB, the resulting string length is different.

when it's going to setup "db2set DB2_COMPATIBILITY_VECTOR=ORA"~ $ db2set DB2_COMPATIBILITY_VECTOR=ORA$ db2stop force03/27/2023 18:05:52 0 0 SQL1064N DB2STOP processing was successful.SQL1064N DB2STOP processing was successful.$ db2start03/27/2023 ...
about 2 years ago in Db2 / Application Development 4 Not under consideration

Change replace System-defined in db2 luw to consider NLS characters in search.

Wrong result when executing the replace function with certain characters in the codeset euc-kr DB. (It comes out fine for utf-8 DB, but not for euc-kr.) Case No : TS012082536 *L3 team comment* ##################################################### ...
about 2 years ago in Db2 / Application Development 0 Not under consideration

Display the prefetch wait time metrics in the monreport.dbsummary stored procedure .

The idea will be very useful in deciding the prefetcher performance in the database which helps in reducing the I/O usage in the system. What is this prefetch wait time and when it occurs?(DB2LUW performance) Prefetcheers are very important EDU's ...
over 2 years ago in Db2 2 Functionality already exists

Enhance MON_GET_TRANSACTION_LOG to return Transaction Log number of OLDEST_TX_LSN and the Transaction log number of the minbuflsn recovery information returned by db2pd -dirtypages

Enhance MON_GET_TRANSACTION_LOG to return Transaction Log number of OLDEST_TX_LSN and the Transaction log number of the minbuflsn recovery information returned by db2pd -dirtypages. For example when trying to identify the reason for the First Acti...
almost 2 years ago in Db2 0 Future consideration