Nota del editor: Este artículo fue publicado originalmente en inglés . Con la aprobación del autor, el equipo de IDUG ha creado la traducción que a continuación se presenta. El contenido de este artículo es de aplicación Db2 12 for z/OS y Universal Table Spaces (UTS) Es...
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Abstract The path taken by application requests to reach the Db2 data store on z/OS for many years pivoted around the, “classic” Db2 client and the Db2 Connect gateway. These pieces of software, for Db2, bridged the gap between the “distributed” (Db2 for LUW) environment and the host (Db2 for...
In most traditional migrations towards a new environment, one will most probably come up with the most current ideas to get the job done, but what about migrating a multi-terabyte sized database with a minimal down time? First, we opted to set up HADR, but that would imply a second down time...
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Db2 for zOS V12 introduces a new UNLOAD authority permission for tables. This is “beside” the good-old-fashioned classic table authority permissions for SELECTAUTH, INSERTAUTH, DELETEAUTH, UPDATEAUTH, etc. etc. This UNLOAD authority controls the ability to use the UNLOAD utility on the...
Db2 SQL for the DBA - Using Modern SQL for DBA Tasks Recent releases of Db2 have introduced new SQL functionality that improves the functionality and productivity of application developers. But the DBA can also take advantage of some of the “new” Db2 SQL to improve their own productivity. ...
Aspirations for Being a Lazy DBA? Maybe DevOps is the Answer! Julia Carter When I was much younger, even more naïve and less cynical than I am now, I was amazed by one of my colleagues who created some ISPF panels with some REXX and Cobol behind them to automate the process to accomplish one...
Calculates how full and how close to maximum capacity a partition is. This is for DB2/z. Updated to use NPAGES instead of NACTIVE.
TSMAX.txt
Partition By Growth Table Spaces - Partition 2, Living with PBGs In Part 1 of this blog we looked at the different ways to create or convert to Partition by Growth (PBG) table spaces. In this part we will review the advantages and disadvantages of PBGs, when it might be appropriate to use them...
Partition By Growth Table Spaces - Partition 1, Getting Started Universal Table Space (UTS) Universal Table Spaces (UTS) were introduced in Db2 9 to bring together the advantages of partitioned table spaces, where you can have a capacity >64Gb, and segmented table...
Dr. Michael Stonebraker's 10 fears about the future of the DBMS field Introduction The performance of Db2 depends on many things. It spreads from the application and the SQL, through the Db2 itself, down to the underlying system configuration. We can even expand it a bit more, I mean a...