Search found 53125 matches

by ray.wurlod
Sun Dec 05, 2010 8:32 pm
Forum: Information Analyzer (formerly ProfileStage)
Topic: Column Analysid Error!1
Replies: 4
Views: 5842

Which column name were you trying to analyse? Does that column name occur in the error message?
by ray.wurlod
Sun Dec 05, 2010 7:19 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: shared metadata...
Replies: 5
Views: 1990

Re: shared metadata...

Q.If i import a table def its meta data in datastage, it is stored in common repository... That is not correct except, perhaps, if you use the Connector import wizard. Conventionally table definitions imported using DataStage are stored in the local (project) repository. There are utilities for con...
by ray.wurlod
Sun Dec 05, 2010 7:17 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: DB2 Error occurred during link open processing
Replies: 4
Views: 2238

Possibly that the user name, password or schema is wrong in that particular stage.
by ray.wurlod
Sun Dec 05, 2010 7:15 pm
Forum: Information Analyzer (formerly ProfileStage)
Topic: Column Analysid Error!1
Replies: 4
Views: 5842

You run a column analysis from the INVESTIGATE pillar menu, having selected the column(s) that you wish to analyse, which I am sure is what you are doing.

What do you understand that this error message is telling you?

The key to good diagnosis is understanding the message in the error message.
by ray.wurlod
Sun Dec 05, 2010 12:54 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: handle different metadata using a single job?
Replies: 6
Views: 2651

What's wrong with writing three separate jobs each with correct metadata?

Otherwise investigate an approach that uses Runtime Column Propagation.
by ray.wurlod
Sun Dec 05, 2010 12:53 pm
Forum: General
Topic: Sequencing Job
Replies: 10
Views: 2199

Use Nested Condition activities to decide whether to execute jobs. Trigger these based on a job parameter value indicating the region.
by ray.wurlod
Sun Dec 05, 2010 3:54 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Transaction Size
Replies: 4
Views: 1844

Transaction size is not related to ODBC - it is an option that specifies when DataStage will send a COMMIT to the database server. This is true whether using ODBC or a native database API stage.
by ray.wurlod
Sun Dec 05, 2010 3:52 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Memory
Replies: 3
Views: 1158

There is only one active process in this job, so it will be in that process's memory. A hash file is a file for shaping a block of hash. Assuming you meant "hashed" file, and assuming further that you are referring to the read cache or write cache, these may be in the private memory of the...
by ray.wurlod
Sun Dec 05, 2010 3:50 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Repository database
Replies: 8
Views: 2346

In version 8 the database used for the repository is whichever one was allocated to the task by whoever installed Information Server. The scripts that create the database, which are run by the installer, configure the database to have auto-incrementing table spaces. Yes it is possible to run queries...
by ray.wurlod
Sun Dec 05, 2010 3:48 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to get the current date?
Replies: 1
Views: 953

Just Date()

You can also use @DATE system variable, though it is initialized when the job starts and does not change its value while the job is running.

You can also use the System() function. This is useful if you need milliseconds.
by ray.wurlod
Sun Dec 05, 2010 3:47 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Difference between MACRO and @variable
Replies: 6
Views: 1953

They are the same in server jobs. They are different in parallel jobs, where they report per-partition information differently. System variables have already been evaluated, so there's no overhead of calling a function. Therefore system variables should be slightly faster. Macros invoke DataStage AP...
by ray.wurlod
Sun Dec 05, 2010 3:44 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: ODBC Stage
Replies: 1
Views: 940

Leave DataStage out of the equation. It's best to regard DataStage as simply another client application to the database server, which uses ODBC in exactly the same way as any other clicnt, typically by calling functions that form part of the ODBC API, which has been documented by Microsoft Corporati...
by ray.wurlod
Sun Dec 05, 2010 3:42 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Datastage Architecture
Replies: 3
Views: 1629

In the manuals, particularly administration and installation manuals. There is no single physical architecture, though arguably there is a single logical architecture.

You can also garner some information by attending IBM classes, particularly DX437 (Information Server Administration).
by ray.wurlod
Sun Dec 05, 2010 3:41 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Question About Datastage extract
Replies: 3
Views: 2134

In the manuals, particularly the Information Server Administration and Installation manuals.
by ray.wurlod
Sat Dec 04, 2010 3:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: PSV file has quote in the text body
Replies: 13
Views: 7335

Use a server job (or a server Sequential File stage in a server shared container). This is much better at handling delimiter character inside quoted text than is its parallel equivalent.