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Db2 for z/OS

Showing 987

REBUILD INDEX utility enhancement

Enhance the REBUILD INDEX SHRLEVEL CHANGE utility to create a shadow copy of the index, then switch it over on completion.
over 7 years ago in Db2 for z/OS 0 Not under consideration

Message DSNX241I will not appear after -SET SYSPARM if ENCRYPTION_KEYLABEL did not change

We are running DB2 12 FL 509 and zparm parameter ENCRYPTION_KEYLABEL does not have a value (is null or blank). Even having ENCRYPTION_KEYLABEL set to null, every time I issue a -SET SYSPARM command to reload the same zparm module (after altering o...
about 3 years ago in Db2 for z/OS 0 Planned for future release

Log offload task needs to be manually cancelled restarted after outage to tape

We are seeing situations when tape processing is down and a DB2 request to offload logs to tape is initiated using dynamic allocation, that offload task will hang and never be satisfied until the offload task is cancelled and re-driven manually. T...
almost 9 years ago in Db2 for z/OS 4 Not under consideration

DB2 for zOS correlated column behavior

Problem statement - unqualified column name interpreted as correlated reference. As per example below: DELETE FROM SYSADM.T1 WHERE COL3 IN (SELECT COL3 FROM SYSADM.T2)--> DSNT404I SQLCODE = 012, WARNING: THE UNQUALIFIED COLUMN NAME COL3 WAS INT...
almost 2 years ago in Db2 for z/OS 1 Not under consideration

Convert PBR tablespace to PBG without an outage

Right now we have situations come up where applications and DBAs have created partition by range (PBR) tables, and there is a need later on to convert these to partition by growth (PBG). Currently there is no way to do this without dropping the ob...
over 10 years ago in Db2 for z/OS 0 Planned for future release

Introduce or Change Reorg for managing commits when generating Identity column values during the Reorg

When an identity column is added to an already existing and populated table, the table is put into a Reorg Pending status and thus unavailable to the applications. When the Reorg is run to resolve the status it generates the identity column values...
5 months ago in Db2 for z/OS 3 Future consideration

New DB2z "LOCKMAXCANCEL" tablespace characteristic - cancel thread when N locks have been reached

Suggest a new parameter for the TABLESPACE definition (perhaps named "LOCKMAXCANCEL"). LOCKMAXCANCEL This would allow you to specific a number that represent the maximum number of locks that can be acquired for the tablespace at which point the th...
almost 7 years ago in Db2 for z/OS 3 Not under consideration

Compress statement text before insert in Dynamic Statement Cache

GGDB212006 'Compress' statement text of dynamic SQL statements by removing all unnecessary blanks before inserting in DSC. As a consequence statements have to be 'compressed' before comparing it to statements in DSC
about 12 years ago in Db2 for z/OS 1 Not under consideration

Populate DSSIZE for ALL pagesets to simplify monitoring and avoiding pageset full conditions

The rules surrounding the maximum size for any given pageset have become more and more complicated over recent releases of Db2. This severely affects our ability to monitor for pageset full conditions, as while it is relatively straight forward to...
about 3 years ago in Db2 for z/OS 0 Future consideration

Add new Status for stopping Databases that will be Dropped or decomissioned

When you work for several accounts it's not easy to know whether a DB or TS has been stopped on purpouse or just due to some previous error. I think that some new status would be great, some Advisory STOP, something that doesn't allow people to us...
about 1 year ago in Db2 for z/OS 3 Not under consideration

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