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IBM Data and AI Ideas Portal for Customers


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Db2

Showing 1400 of 15411

Adding enableWLB via command db2cli writcfg add -dsn <alias> -parameter "enableWLB=true"

As discussed in PMR 01458,999,724 adding enableWLB parameter with "db2cli writecfg add..." is a known limitation.Could you please remove this limitation. Workaround is to edit XML-file db2dsdriver.cfg manually.
over 5 years ago in Db2 / Db2 Connect and Drivers 1 Not under consideration

Add options for "recommend indexes" and "evaluate indexes" explain types to explain_from_section

When running explains from jupyter notebook, I prefer to use EXPLAIN_FROM_SECTION. However for in-depth analysis of indexes, I need the RECOMMEND INDEXES and EVALUATE INDEXES explain modes. These don't seem to exist for EXPLAIN_FROM_SECTION. This ...
over 5 years ago in Db2 / Other/Unknown 2 Not under consideration

db2caem should support 'SET CURRENT QUERY OPTIMIZATION = N'

For diagnostic of Db2 performance problems the tool db2caem can be very helpful. Especially if a particular query plan should be compared using different optimization levels. Using db2caem the optimization level must be specified by embedded optim...
over 5 years ago in Db2 / Utilities (Export Import Load db2look etc) 1 Not under consideration

Allow IBM Data Server Runtime Client ODBC to connect with TLS signer certifcate to DB2 Server

DB2 ODBC client connect will not send a TLS signer certificate to DB2 server unless the client keystore DB has a default certificate. I had to set the cert as the default certificated in the my local keystore db >gsk8capicmd -cert -setdefault ...
over 5 years ago in Db2 / Security 2 Not under consideration

Db2 Templates should support defered tape Mounts

We use a VTL for our Tape Environment. For a VTL it is recommended by IBM to use UNIT=(TAPE,,DEFER) in all Jobs. DB2 uses templates to generate JCL. In this templates it is not possible to code a DEFER parameter. Is there a way to solve this dilemma?
almost 3 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Future consideration

Backup Db2 to on premisses S3 API devices (ie. EMC ECS)

Backup Db2 databases to low cost object storage devices such as EMC ECS using the S3 API. The current implementation of the S3 interface only works for a small list of known S3-style endpoints. (ie....s3.amazonaws.com, softlayer.net). This would a...
over 5 years ago in Db2 / Backup/Restore/ Rollforward/ Recover 0 Not under consideration

Application Object Space Limit Monitoring - Batch Alerting

We currently have an in-house written tool (in Rexx) that batch reports daily on any of our application objects across our Db2 Z/OS production estate that might be approaching theoretical dataset size / partition limits; so that we can pro-activel...
almost 3 years ago in Db2 / Analytical Functions 0 Future consideration

Enhance db2exfmt

Please enhance db2exfmt to support querytag and queryno so that db2exfmt can format a previous explain when the timestamp of the explain is not known (and -w -1 will not work since it's not the last explain). This would allow scripting of multiple...
over 8 years ago in Db2 / Utilities (Export Import Load db2look etc) 0 Not under consideration

Add ability to detect changes in data (similar to QSYS2.DISPLAY_JOURNAL)

When supporting a production environment, one needs to detect the sequence of updates, including before and after image. On IBMi, we use extensively the functionality to consult the journal entries (https://www.ibm.com/support/pages/qsys2displayjo...
almost 3 years ago in Db2 / Statements (DDL and DML) 0 Future consideration

ISO/IEC 9075:2016-2, T612: Add ability to declare window frame that can be shared between window functions

When you need to use the same window frame for several window functions, T612 can simplify the query. Example from code of advent, day 1: select id, case when count(1) over w = 3 then sum(depth) over w end depth from day1.input window w as (order ...
almost 3 years ago in Db2 / Analytical Functions 0 Future consideration