Search found 3045 matches

by vmcburney
Mon Jan 08, 2007 4:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: how to handle NULLs in natural keys of the dimension tables
Replies: 8
Views: 1929

Parallel jobs do not like null values, especially in natural key fields, I suggest you default the NULLs to dummy values to make lookups, joins and comparisons easier. You never know what your NULLs are going to break: your current DataStage jobs, new DataStage jobs, database view joins, report filt...
by vmcburney
Tue Jan 02, 2007 5:44 pm
Forum:
Topic: Needs named companies who successfully implemented MetaStage
Replies: 8
Views: 3588

I don't think MetaStage failed however it was never as popular as DataStage. Certainly analysts such as Forester and Gartner rated IBM-Ascential and Informatica more highly because they had metadata reporting products and if you put the time, money and effort into learning, installing, configuring a...
by vmcburney
Thu Dec 21, 2006 11:18 pm
Forum:
Topic: Communicate between Rochade and MetaStage
Replies: 2
Views: 1567

There is no specific Rochade metadata broker but you may be able to find a format they both support, such as UML. The readme file for MetaStage has metabrokers for UML 1.1 and UML 1.3. Rochade should have some type of UML export.
by vmcburney
Thu Dec 21, 2006 5:07 pm
Forum: General
Topic: The Data Warehousing Institute(TDWI) - membership
Replies: 6
Views: 3716

They post very good analysis of IT news. It would be beneficial if you go along to some of the events. I was invited to a couple events for the Australian branch but couldn't spare the time.
by vmcburney
Wed Dec 20, 2006 8:46 pm
Forum: General
Topic: Help on Datastage earlier versions
Replies: 14
Views: 7068

There is also my post Lee Scheffler interview - The ghost of DataStage past that describes the early history of DataStage starting before version 1.0!
by vmcburney
Wed Dec 20, 2006 4:31 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: EE parallel jobs on Linux
Replies: 2
Views: 1760

Have a look at vmware . They let you run virtual machines on your laptop. You should be able to download a free vmware server and a free Linux virtual appliance already installed and configured from the VMware Virtual Appliances . You can run the DataStage server in Linux and the client software on ...
by vmcburney
Tue Dec 19, 2006 9:21 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: DataStageEE_Remote_DB2_Configuration v3 available again
Replies: 0
Views: 653

DataStageEE_Remote_DB2_Configuration v3 available again

I uploaded the DataStage EE Remote DB2 Configuration guide (version 3) to IBM developerworks in this forum thread. It a good guide for configuring the DB2 Enterprise stage.
by vmcburney
Tue Dec 19, 2006 6:40 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Capture rejects in Oracle Enterprise with load option?
Replies: 5
Views: 1792

DataStage doesn't really know whether the load command worked or failed (in terms of number of rows loaded). You could write a DataStage Routine that opens the log file and parses it for success and failure message for use in log messages and Sequence job triggering.
by vmcburney
Thu Dec 14, 2006 11:20 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: is separete ceritifcation for server and parellel?
Replies: 4
Views: 1479

There is no certification for server edition, only for parallel jobs version 7.5.x. You can find certification resources at My Squidoo lens or through searches on this site.
by vmcburney
Thu Dec 14, 2006 11:35 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Lookup stage key multiple matches handling
Replies: 7
Views: 13030

There is an option to take all the values in case of a Multiple look up "To specify that a link can legitimately return multiple rows: Select the link name from the Multiple rows returned from link drop-down list (note that only one reference link in a Lookup stage is allowed to return multiple row...
by vmcburney
Mon Dec 11, 2006 11:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Jobs contain lesser fields than defined in metadata
Replies: 5
Views: 1399

You could also import it as 11 columns and split the 11th and 12th columns in a transformer stage. Not completely sure if this will work!
by vmcburney
Mon Dec 11, 2006 5:06 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Could someone help me with some logic please
Replies: 7
Views: 1953

You should also understand (and document in the job as an annotation) the business rule behind the date field. Do you set every row in a batch to have exactly the same creation date (which a stage variable gives you) or do you set a unique creation date for every row taken from the system clock (whi...
by vmcburney
Thu Dec 07, 2006 5:49 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Join 2 db2 tables from different database
Replies: 9
Views: 4562

You can use the change capture stage to compare the source table to the target table and deliver just the changes (inserts, updates, deletes). You can truncate and reload the target table, if you use bulk load this should be quite fast. If you are doing this for a lot of tables then the Replication ...
by vmcburney
Thu Dec 07, 2006 4:57 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: datastage server 6X vs sql server
Replies: 3
Views: 993

There is not a lot of value in row-by-row ETL process if your source and target database is in the same RDBMS and you are moving the data and not really transforming it. As you say if it takes 6 hours from DataStage and 3 minutes in SQL Server then DataStage is simply not viable. I would be asking w...
by vmcburney
Wed Dec 06, 2006 11:38 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Counter
Replies: 6
Views: 1647

You are posting in the parallel forum, if you are using parallel jobs you will need to go to the FAQ forum for the entry on creating a parallel counter within a Transformer. The routines you listed cannot be used in parallel jobs.