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by ray.wurlod
Sat Jan 24, 2009 1:45 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Read operation failure. >
Replies: 23
Views: 6772

Some progress has been made. Since LOGTO UV did not generate the error we know that there is no problem with the LOGTO command, so the read operation failure is in the EDWPROD "account" (project). There is no read operation in the automatically executed LOGIN item (which is why I wanted to...
by ray.wurlod
Fri Jan 23, 2009 8:40 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Surrogate Key stage in Datastage 8.0
Replies: 3
Views: 2109

No, you can do it with a job. A server job is probably the more efficient since only one row is to be processed.
by ray.wurlod
Fri Jan 23, 2009 8:38 pm
Forum: General
Topic: Best practice to convert decimal numbers to their hex value?
Replies: 3
Views: 977

What is the hex equivalent, under your business rules, of 3.141592818 ?

It's easy enough to convert unsigned integers to hexadecimal equivalents, but your question was about (signed?) decimal numbers.
by ray.wurlod
Fri Jan 23, 2009 4:08 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Surrogate Key stage in Datastage 8.0
Replies: 3
Views: 2109

Welcome aboard. The short answer is that it does not. You create a job to initialize the next key value by effecting a SELECT against the table.
by ray.wurlod
Fri Jan 23, 2009 4:06 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: clean up memory for datasets which is deleted manually
Replies: 12
Views: 10581

And it contains the only accurate guide to where the data files of the Data Set are stored. So, if someone has deleted it, you need to get it back from somewhere. And castigate them severely!
by ray.wurlod
Fri Jan 23, 2009 3:10 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: warning on insert decimal with oracle stage load append mode
Replies: 4
Views: 2644

throbinson wrote:Why would Datastage do that? Why DECIMAL(38,10)? I do not know.
Because that's what Oracle reports when any client tool retrieves the table definition using SQLColumnAttributes() function and the Oracle column is of unqualified type NUMBER.
by ray.wurlod
Fri Jan 23, 2009 3:08 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: clean up memory for datasets which is deleted manually
Replies: 12
Views: 10581

Restore the *.ds file from backup and delete the Data Set properly.

If you don't have a backup then shame on you.
by ray.wurlod
Fri Jan 23, 2009 3:04 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Custom stages
Replies: 2
Views: 1213

Create a new stage type (of type Build). Add code. Compile.
by ray.wurlod
Fri Jan 23, 2009 3:04 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Scheduling through Datastage
Replies: 16
Views: 5438

It may be that the forced closure of the hashed file (by UVFIXFILE) has re-synchronized the hashed file header and the in-memory copy - the item that was causing the "load imbalance" to be detected. But I still can't see how this (UVFIXFILE in trace mode) would interfere with successful st...
by ray.wurlod
Fri Jan 23, 2009 3:01 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: 'Parallel job reports failure (code 139)
Replies: 6
Views: 3564

It would point somewhere else.

Without your providing the actual statement there's not much we can add to that statement of the bleeding obvious.
by ray.wurlod
Fri Jan 23, 2009 2:59 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Loading Timestamp To SQL Server 2005 datetime
Replies: 4
Views: 2359

You may need to apply a conversion, changing the fractional part of the seconds from .6 to .3 in the timestamp format picture. This may be possible in a Modify stage (I've not tried that). It is definitely possible in a Transformer stage.
by ray.wurlod
Fri Jan 23, 2009 2:57 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Report Generation/Documentation
Replies: 9
Views: 4154

Are you running version 7.5? If so, is there an icon on the toolbar, an icon that looks like the Internet Explorer icon? This will generate your documentation in HTML format, complete with bitmap picture of the job design. You can achieve the same thing with the -report option of the dsjob command.
by ray.wurlod
Fri Jan 23, 2009 2:54 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performance issue in Server job
Replies: 3
Views: 1812

Any SQL-based lookup will be slower than hashed file lookup.

Greater speed can be had if the columns mentioned in the WHERE clause are indexed; without that you are potentially performing a full table scan for each row processed.
by ray.wurlod
Fri Jan 23, 2009 2:52 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: how to convert ascii to EBCDIC format
Replies: 3
Views: 2736

In DataStage server, in which all data are treated as character strings, S9(5)V99 requires nine character positions, not seven; one for the sign character, seven for the digits and one for the decimal placeholder character. Similarly, S9(5) requires six character positions; one for the sign and five...
by ray.wurlod
Fri Jan 23, 2009 2:49 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: To run datastage job through UNIX
Replies: 3
Views: 1970

Don't forget the essential set to execute the $DSHOME/dsenv script first.