Search found 53125 matches

by ray.wurlod
Thu Aug 12, 2004 10:00 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Identifying Stages that Populate DB2 Tables
Replies: 5
Views: 1204

If you do write something, make sure it finds any ODBC stage that is writing to a DB2 DSN.

It's not good enough to assert that there aren't any; you can't prevent someone from creating one. Your utility must be able to handle it.

And then there's OLEDB...
by ray.wurlod
Thu Aug 12, 2004 9:57 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: main_program: Fatal Error: index arg (3) exceeds count: 3
Replies: 1
Views: 564

Don't know. Did think of a bad (low quality) and esoteric joke about argument pointers, which would appeal only to certain C programmers! In the interest of good taste and professionalism, elected not to post same.
by ray.wurlod
Thu Aug 12, 2004 9:52 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: column data typing
Replies: 7
Views: 2046

Data Elements are like "luggage tags" for data. They are meaningful only within DataStage. For example, you have a ten digit number, defined with an SQL data type of Char(10). You have lots of these; they are different things. Some are telephone numbers, some are product codes, some are barcodes, an...
by ray.wurlod
Thu Aug 12, 2004 9:46 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Syntax for clearing Hash file in administartor
Replies: 3
Views: 1072

clear.file pathname is also available from the operating system prompt. The executable is in the DataStage bin directory.
by ray.wurlod
Thu Aug 12, 2004 9:44 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Group feild in PIVOT stage
Replies: 2
Views: 826

Do you use a hammer to fasten wood screws? Or a sieve to cart water?

Use the right tool!

The Pivot stage does horizontal pivots.
The Aggregator stage does aggregation.
The FTP stage does FTP.
And so on.

That's the main principle underlying the graphical paradigm that DataStage uses.
by ray.wurlod
Thu Aug 12, 2004 9:42 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Real part of a file in a routine
Replies: 3
Views: 971

DataStage is not a reporting tool. Use the correct tool, which is probably as simple as a query against your Oracle database. Use a CASE construct to form your intervals, and group by these. DataStage can certainly calculate your intervals as part of an ETL process, but will not generate a report fo...
by ray.wurlod
Thu Aug 12, 2004 9:39 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Sort stage
Replies: 6
Views: 1783

It's good when the echo can provide specific examples not in the original! I believe that the Sort stage was never intended to be used seriously. It was a marketing decision; it had to be put in because INFA could do sorting, and was never really done properly. Hence the niche for CoSort stage and m...
by ray.wurlod
Thu Aug 12, 2004 9:35 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Time difference between logsum and logdetail?
Replies: 4
Views: 1451

Can you please look at the log in Director log view and tell us which timestamp is reported in the detail view? Note the event number. Connect to TCL (Administrator client Command window, or telnet session into DataStage). Execute the following query SELECT @ID, SEVERITY, TIMESTAMP FROM RT_LOGnnn WH...
by ray.wurlod
Thu Aug 12, 2004 9:28 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Clear job log given the job name
Replies: 5
Views: 2033

I do have a routine (English equivalent of that posted by Muriel) that locks the log file, written more recently that the older post. It was constructed by capturing a server-side trace of various ways of purging a log, and replicating the calls to helper subroutines (and, of course, discovering whe...
by ray.wurlod
Thu Aug 12, 2004 9:23 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Unix ulimit settings for preloaded hash files
Replies: 1
Views: 768

It's nothing to do with your UNIX limits. The default size for the write cache is 128MB. You can change this in the Adminstrator client (as a project-wide default) or in the hashed file stage itself. You also may need to adjust one or two parameters in uvconfig, and regenerate before re-starting Dat...
by ray.wurlod
Thu Aug 12, 2004 9:18 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Error Accessing Oracle from Datastage
Replies: 10
Views: 3122

Seem to remember having this discussion in March 2003! :D
by ray.wurlod
Thu Aug 12, 2004 9:16 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Inner Circle
Replies: 0
Views: 586

Inner Circle

I received a private message asking what is the function of the Inner Circle forum. The poster was concerned that there may be some vital knowledge there. I'm afraid my answer would have disappointed. Here it is. "Inner circle" is the name chosen for a forum purely for self-employed consultants. On ...
by ray.wurlod
Thu Aug 12, 2004 1:54 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Error Accessing Oracle from Datastage
Replies: 10
Views: 3122

Mumbai.

Pass through Chennai on the way to Singapore on Sunday morning, but they don't let us off the aircraft. (Air India)
by ray.wurlod
Wed Aug 11, 2004 10:01 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Multiple writes to a Hash file
Replies: 2
Views: 967

What's the setting of the uvconfig parameters DISKCACHE and DCWRITEDAEMON? Use CONFIG DATA to find out. Read the comments in uvconfig to ascertain what the effect of each is.
by ray.wurlod
Wed Aug 11, 2004 9:55 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: create new system variable?
Replies: 2
Views: 908

You have @USER0 thorough @USER4 and @USER.RETURN.CODE as writable system variables. They are all local to a process; that is, they do not have scope between processes. To get them to show up in the Expression Editor's drop-down list, edit the DSParams file on the server (this is entirely legal to do...