Search found 53125 matches

by ray.wurlod
Tue Sep 25, 2012 4:45 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Setting up Match Designer Database
Replies: 4
Views: 1413

Have you added the DSN to the uvodbc.config file in the project directory?
by ray.wurlod
Tue Sep 25, 2012 4:41 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: precision problem from sequential file to DB2
Replies: 4
Views: 1688

Perhaps your derivation can include an If..Then..Else test looking for the E and using a different format string for StringToDecimal() function.
by ray.wurlod
Tue Sep 25, 2012 4:37 pm
Forum: General
Topic: Can not delete category from designer
Replies: 5
Views: 2545

What if you close and re-open Designer? It may be that all that is needed is to refresh the client's view of the Repository.
by ray.wurlod
Tue Sep 25, 2012 4:35 pm
Forum: General
Topic: Trying to find job dependency
Replies: 1
Views: 761

You can look in the Job Properties of the sequence. Any dependent jobs should be listed on the Dependencies tab.
by ray.wurlod
Tue Sep 25, 2012 4:34 pm
Forum: General
Topic: DataStage project creation error
Replies: 23
Views: 7285

In Engine credentials under Domain management.
Select user in left hand pane, fill in user name and password in right hand pane and click the Apply (?) button.

You can also set up a default mapping for users who don't have a specific mapping.
by ray.wurlod
Mon Sep 24, 2012 7:41 pm
Forum: General
Topic: DataStage project creation error
Replies: 23
Views: 7285

In Engine credentials you MUST map Information Server user to an operating system user who has needed access to DataStage file system objects.
by ray.wurlod
Mon Sep 24, 2012 3:44 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: deleting descriptor files
Replies: 11
Views: 7050

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by ray.wurlod
Mon Sep 24, 2012 3:31 pm
Forum: General
Topic: DataStage and ClearCase better integration
Replies: 1
Views: 938

Welcome aboard. Given that integration with source code control systems is implemented through Information Server Manager I don't see how you can cause a trigger to fire. There's nothing in version 8.7 for achieving what you seek, though the READONLY attribute in the project repository is still hono...
by ray.wurlod
Mon Sep 24, 2012 12:22 am
Forum: General
Topic: using sequential file column value in SQL query
Replies: 2
Views: 845

I guess you could define an "external table" in the Oracle database, that refers to the sequential file, and perform the join on that basis.

Other than that, not really.
by ray.wurlod
Mon Sep 24, 2012 12:17 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Disadvantage of delaying commits
Replies: 1
Views: 754

Your DBA will almost certainly feel angst at transactions of this size. The usual technique is to include column(s) in the target tables that indicate a unique id of the run that loaded them, or of the most recent update, and possibly a timestamp "last updated". Using these columns you can...
by ray.wurlod
Mon Sep 24, 2012 12:13 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: deleting descriptor files
Replies: 11
Views: 7050

Generally speaking Data Set descriptor files have ".ds" as the suffix on their file names. So I'd be building a list that bore that fact in mind. Further, your script implies, but does not show, the for loop that processes $filelist element by element. Finally, you should execute the dsenv...
by ray.wurlod
Mon Sep 24, 2012 12:06 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: generate sequence number ! old stuff !!!
Replies: 8
Views: 2877

You probably meant "system variables", in particular @NUMPARTITIONS, @PARTITIONNUM and @INROWNUM.
by ray.wurlod
Mon Sep 24, 2012 12:04 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Aggregator - CPU 95% - improve performance
Replies: 6
Views: 2795

Follow Kryt0n's advice; it's about the best you can do.

You might like to collect performance statistics and analyse them using the Performance Analysis tool in the Designer client, before and after implementing the "no inserted sort" provision.
by ray.wurlod
Mon Sep 24, 2012 12:02 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: precision problem from sequential file to DB2
Replies: 4
Views: 1688

Try making the source data type VarChar or Char, rather than float. Floating point numbers can not be fully accurately represented in digital computers; you can read about the IEEE 754 standard to understand why this is. Conversion from string to decimal is far more likely to preserve the actual dig...
by ray.wurlod
Sun Sep 23, 2012 6:26 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: 19 jobs failed with ds_ipcgetnext
Replies: 11
Views: 6508

This is an example of a case where you may benefit from slightly increasing the buffer timeout value.

It's still related to total load on the machine, but if you can allow the IPC buffers a bit more grace time, you *should* get fewer timeouts.