Search found 3045 matches

by vmcburney
Sun May 06, 2007 11:49 pm
Forum: General
Topic: need help to write a sample routine, any doc.
Replies: 3
Views: 1874

If you are looking for a BASIC transformer routine you can look in the SDK folder via DataStage Manager. If you are looking for a parallel job transformer routine tutorial try my blog post The Top 7 Online DataStage Tutorials as they are hard to find on the IBM website.
by vmcburney
Sun May 06, 2007 9:48 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Re-Running Installation for Information Server
Replies: 4
Views: 1567

You can run the install program again without fear as it will just take you into the menus. The first install screen gives you five options: client, server, domain, repository and documentation. For Information Analyzer you should choose client, server and domain but not repository. This should take...
by vmcburney
Wed May 02, 2007 9:36 pm
Forum: IBM QualityStage
Topic: INTEGRITY
Replies: 2
Views: 1220

QualityStage 7.5 still has import and export files in the .IMF extension. According to the help file "When you need to use a project created in an earlier version of QualityStage (or INTEGRITY), or someone else's project, you import that project."

So your INTEGRITY IMF files should work.
by vmcburney
Wed May 02, 2007 6:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: dataset using as intermediate stage b/w two jobs
Replies: 6
Views: 1350

Given the cost of repartitioning you may find restricting both jobs to 2 nodes is faster than 4 nodes followed by 2 nodes. There may be a way to be clever with the configuration file so you have a node pool of 4 nodes for datasets and 2 nodes for everything else. Don't know enough about pooling to b...
by vmcburney
Wed Apr 25, 2007 6:09 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Authentication problem in DataStage 8
Replies: 16
Views: 8091

If your WebSphere Application Server is not running you will not be able to connect to the Metadata Server. If you started it and it shows up as being stopped maybe it is not starting correctly. Verify that it is running before you try DataStage.
by vmcburney
Wed Apr 25, 2007 6:05 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Repeatable Key Generation
Replies: 7
Views: 2179

Addendum to my last post, you might be able to generate consistent and repeatable surrogate keys if you use a formula to turn a text string into a key such as a CRC32 function. You could search the web for C code that does this and turn it into a custom C routine that can be called from a Transforme...
by vmcburney
Wed Apr 25, 2007 6:03 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Repeatable Key Generation
Replies: 7
Views: 2179

You can never get the same keys as your item list will keep changing so the keys you give to items will keep changing. The only way to keep the same keys for the same items is to store key mapping in a dataset and use it as a lookup each month and keep adding to it with new key combinations.
by vmcburney
Wed Apr 18, 2007 11:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: difference between datasetstage and sequential file stage
Replies: 3
Views: 1587

The dataset is the fastest way to save data from a parallel job to disk as it maintains the partitioning and metadata of the data. This makes it a good choice for staged data or reference data but they can only be written, read or used by DataStage jobs. Sequential files are plain text files with ei...
by vmcburney
Wed Apr 18, 2007 6:33 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: I'd like to use "LIKE", but I can't.
Replies: 4
Views: 1489

I think it's the %ORCHESTRATE.KEYFLD, DataStage isn't recognising it as a field so it is passed through as a string. Have you tried some type of SQL concatenation like ''' || '%' || ORCHESTRATE.KEYFIELD || '''. Excuse my Oracle syntax, it's been a long time and I'm working from memory.
by vmcburney
Wed Apr 18, 2007 6:31 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Warning in when using Remove duplicate and sort stage
Replies: 7
Views: 3547

I think your descending sort may be the problem. Most sorts by default are ascending. Your sort stage is doing an ascending, descending sort and your remove duplicates stage is probably configured for an ascending, ascending row order. You need to keep them synchronised to avoid the warning.
by vmcburney
Wed Apr 18, 2007 6:28 pm
Forum: General
Topic: How to add sequence number
Replies: 7
Views: 2263

Have a look at the FAQ forum on generating a unique counter in a parallel job. The surrogate key stage wont let you do a complex increment, a parallel transformer will. You need to use the parallel macros for partition numbers to make sure numbers are unique between parallel instances of the transfo...
by vmcburney
Wed Apr 18, 2007 6:26 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Handling static params with ETL appn.
Replies: 3
Views: 1334

You can switch your standard job parameters into project specific job parameters by exporting your development file to a dsx export file and running various search and replace commands on parameter names. I discussed these type of parameters in detail in DataStage tip: using job parameters without l...
by vmcburney
Wed Apr 18, 2007 6:32 am
Forum: General
Topic: What are the advantages of being an IBM partner
Replies: 2
Views: 1262

It's a bit tricky and it depends on what the latest partner offerings are. You should be able to get trial or evaluation software, you can also use a wide range of business software for free. Some software you only get with the purchase of an additional partner pack. You should be able to get a part...
by vmcburney
Wed Apr 11, 2007 5:47 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: problem with db2 enterprise stage with upsert method
Replies: 2
Views: 817

I don't like this method for large volumes, it is far more efficient if you can separate your inserts and updates into different streams. If you do need to do it, and it's a simple design for smaller volumes, make sure you have a reject link. You will probably find your inserts are being rejected. S...