Search found 53125 matches

by ray.wurlod
Tue Dec 20, 2005 1:02 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Putting condition in the sequencer
Replies: 2
Views: 1433

My solution is the same as Vincent's. In addition, to make it really clear (graphically) what's happening in the (7.5) job sequence, add a Terminator to send "Stop" requests to any running jobs.
by ray.wurlod
Mon Dec 19, 2005 2:14 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Split Hash File vs Universe Table approach
Replies: 8
Views: 2913

Preallocating the disk space when you create the empty hashed file will help. Use MINIMUM.MODULUS if creating a dynamic hashed file, or modulo if creating a static hashed file.
by ray.wurlod
Mon Dec 19, 2005 2:06 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: UniVerse reference as input to another universe reference
Replies: 3
Views: 989

You can certainly achieve the result with two Transformer stages, passing the MinValue along the link between them. Or you could construct a user-defined nested SQL statement where the inner query returns the result used in the outer query. This is standard database practice and, used in this fashio...
by ray.wurlod
Mon Dec 19, 2005 2:00 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Advantage of Datastage over Informatica
Replies: 13
Views: 10225

Each tool is a good tool. Each tool is in Gartner's top right quadrant. They involve a different mind set during design (simplified as top-down versus bottom-up) but should end up with the same solution from the same plan. Any person may prefer one over the other. Here you're likely to get a bias to...
by ray.wurlod
Mon Dec 19, 2005 1:56 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Advantage of Datastage over Informatica
Replies: 13
Views: 10225

DataStage has a better splash screen, DataStage is easier to say while you are holding your tongue and DataStage rhymes with MetaStage, ProfileStage and QualityStage. I think you'll find Informatica rhymes with none of those products. Isn't there a Metabroker that allows MetaStage to get stuff from...
by ray.wurlod
Mon Dec 19, 2005 1:54 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: ~~~Warning in job~~~
Replies: 11
Views: 4481

Yes, of course, particularly if you are depending on the partitioning being the same, for example to perform a lookup.
by ray.wurlod
Mon Dec 19, 2005 1:52 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: surrogate key stage doubt
Replies: 3
Views: 1765

Whose documentation? Where? That's just crazy! The whole point of using partitioned data is to make use of partition parallelism. I think that you will find that any such assertion is subject to some kind of conditional clause.
by ray.wurlod
Sun Dec 18, 2005 2:26 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: OCI Stage acting wierd
Replies: 6
Views: 1390

You might need the -n option for sorting numeric fields with the sort command, otherwise they're sorted as strings.
by ray.wurlod
Sun Dec 18, 2005 2:24 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Get Max Key From Hashfile
Replies: 7
Views: 2558

SETFILE pathname VOCname OVERWRITING creates an entry called VOCname in the VOC file as a pointer to the hashed file whose pathname is specified by pathname - it is the name in the VOC file that you must use in the TRANS function. TRANS(VOCname, keyvalue, field#, code) opens the hashed file referre...
by ray.wurlod
Sat Dec 17, 2005 4:21 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash file lookup
Replies: 8
Views: 2288

You will need to create a VOC pointer to a directory-pathed hashed file. Search the forum for SETFILE.
by ray.wurlod
Sat Dec 17, 2005 4:19 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Path of job log files
Replies: 7
Views: 7020

Let me stress again that there are no job log files (in the sense that they can be read using operating system utilities). DataStage maintains job log tables (which are implemented as hashed files, at least in current versions).
by ray.wurlod
Fri Dec 16, 2005 2:50 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Case Insensitive LookUp
Replies: 5
Views: 2075

You DO have control over data - you're the ETL person!!! You can determine what to put in a hashed file - apply an Upcase() function as it goes in. You can determine how to lookup those values - use an Upcase() function in the Key Expression in the Transformer. None of this affects the external data.
by ray.wurlod
Fri Dec 16, 2005 2:48 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash file lookup
Replies: 8
Views: 2288

It IS possible in a server job, however it's not possible with a Hashed File stage (where you must lookup the key, the whole key, and exactly the key). You can use a UV stage to refer to the hashed file and do SQL-style lookups, but this won't be fast. It can be improved by creating indexes on the h...
by ray.wurlod
Fri Dec 16, 2005 2:45 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Project Moved, but not running
Replies: 11
Views: 2540

All the indexing in the Repository is hard coded with the old pathnames. Entries in the system tables (SQL Catalog) also probably haven't been fixed to point to the new locations. As others have said, you can't just move a project like that. Remedy the index problem with SET.INDEX commands (reindexi...
by ray.wurlod
Fri Dec 16, 2005 2:38 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to insert Timestamp with nano seconds in Oracle table
Replies: 9
Views: 5040

Given that everything's in the correct sequence, the Fmt() function with a mask seems to me to be an easy solution. The first example loses the fractional seconds, the second example keeps six digits' worth of them. Fmt(Inlink.TheCol, "L####-##-## ##:##:##") Fmt(Inlink.TheCol, ...