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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ADD A NEW IDEA

Db2 for z/OS

Showing 979

Allow the DECLARE-part of a cursor in EXPLAIN

Over the years options you can use in a cursor were enhanced more and more, but you still can only explain the SELECT-clause of the cursor. But sometimes access path are considerably different, if you use a rowset cursor.
about 11 years ago in Db2 for z/OS 1 Not under consideration

Inconsistent locking behaviour between DB2 data sharing and non data sharing environemnt

In below use case, the result is not consistent between data sharing and non data sharing or task B running on same member or different member in data sharing.Client application team is asking for consistent locking behaviour between DB2 data shar...
about 6 years ago in Db2 for z/OS 1 Not under consideration

Add an option to run a failed query again

After running a set of SQL statements in one single go, the SQL Results view shows a twistie with the success or failure status of each individual statement, and of the statement group as a whole. Quite often -- especially when running DDL -- I ha...
about 5 years ago in Db2 for z/OS 0 Not under consideration

Provide performance enhancements to address the sort (for uniqueness required) in "distinct" or "union".

When sorting is used to eliminate duplicate entries to satisfy the "DISTINCT" or "UNION" construct, provide the capability for in-stream sort for this uniqueness so the entire result set does not need to be acquired and then sorted. I have seen a ...
over 6 years ago in Db2 for z/OS 1 Not under consideration

TIMESTAMP (6) WITHOUT TIME ZONE NOT NULL GENERATED ALWAYS FOR EACH ROW ON UPDATE AS ROW CHANGE TIMESTAMP - allow ALTER to be able to change GENERATE ALWAY/DEFAULT

TIMESTAMP (6) WITHOUT TIME ZONE NOT NULL GENERATED ALWAYS FOR EACH ROW ON UPDATE AS ROW CHANGE TIMESTAMP - allow ALTER to be able to change GENERATE ALWAY/DEFAULT
almost 4 years ago in Db2 for z/OS 1 Not under consideration

Remove MEMBER keyword from BIND PLAN command

It is to prevent creation of such obsolete plans - they immediately get rebound generating default collections so why allowing it in the first place? In some environments implementing strict security is not possible so preventing some actions may...
about 5 years ago in Db2 for z/OS 0 Not under consideration

Instrument workfile high-watermarks in ACCTG

Instrument IFCID 0003 and IFCID 0148 counter(s) to show the maximum amount of Workfile used by a thread (4K blocks total, or separate by tables/indexes, or separate by 4K/32K Workfiles -- implementation choice.) It is difficult to manage Workfile ...
over 12 years ago in Db2 for z/OS 1 Not under consideration

Reduce latch content when we use nested SPs/UDFs

We faced a big problem with latch contention in our environment due to nested SPs and UDF in 3 levels, so it did not make sense for us, because of that we opened the IBM case to treat this issue.
over 2 years ago in Db2 for z/OS 0 Future consideration

IFCID361 records should provide the names/stmt_id of the packages which are bound/rebound

The Tracerecords for IFCID 361 don't provide the package names for Bind/Rebind.
about 10 years ago in Db2 for z/OS 0 Not under consideration

Zparm to specify maximum amount of bufferpool storage

Please provide a Zparm to specify the maximum amount of bufferpool storage DB2 may aquire for all of the bufferpools.
over 6 years ago in Db2 for z/OS 3 Not under consideration

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