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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Statements (DDL and DML)

Showing 91

Create a storage group in a specific database partition group.

After discussing with Pavel Sustr & Quentin Presley there is current no plans to for this hence the request. I'm copied the initial e-mail request. Is there any plan to allow storage group definition, in DPF, to apply to a particular dbpart gr...
over 8 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

Improve poor query compilation performance due to long lock list traversal in DB2 10.1 and later

Beginning with DB2 LUW 10.1 DGTT-referencing DML started to take catalog locks and therefore we have to free them and potentially traverse long lock chain if the DML is a part of a long-running transaction potentially holding millions of locks. Th...
over 8 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

DB2 LUW to have option to ignore QUERYNO clause of SQL on DB2 z/OS

The client has many SQL for z/DB2 production environment with QUERYNO clause like the following sample.    SELECT /* Comment */           A_ID,           A_NAME       FROM           A_MASTER       WHERE           ...
over 8 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

More heavy use of fetch first n rows to optimize the statement

see attachments (error of the server when submitting the RFE)
over 8 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

v11.1.2.2 generates SQL plan missing rownum pushdown available in v10.1+

what reported in TS000061806 - v11.1.2.2+ specific missing rownum pushdown NOT seen in ("DB2 v10.1.0.3", "special_36763", "IP23516_36763", and Fix Pack "3")
about 5 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

Undo logs are unacceptably large for DELETE statements that require deletion via a cursor.

Submitted on behalf of Gregor Hack (ghack@zeb.de). Undo logs are unacceptably large for DELETE statements that require deletion via a cursor or a truncate of previously partitioned tables.
about 6 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

Avoidance of deadlock error in DB2 partitioning environment

After our customer delete and create the original table of view table with the partitioning environment, deadlock occurs when they access the view table from each partition at the same time.The view table is invalid when the original table is dele...
almost 7 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

DB object version control

Idea of versioning objects: UDFs, views, mqts and procedures. When we are replacing mentioned above objects with new statements we have to save old statements in notepad (or sth similar) in case if we want to return to previous version.
over 7 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

Support for parallel execution of complex DML statements

Intra-query parallelism does not provide any benefits for the "INSERT ... SELECT..." statements, even when insert is performed into a temporary table. While preparing a PoC for the customer planning to use DB2 for LUW in 1C:Enterprise application ...
over 7 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

Urgent need for committing more frequently when using merge sql statement

Need a way a way to ensure that commits can be done more frequently during merge operations - > The MERGE statement updates a target (a table or view, or the underlying tables or views of a fullselect) using data from a source (result of a tabl...
almost 8 years ago in Db2 / Statements (DDL and DML) 0 Not under consideration

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