Search found 53125 matches

by ray.wurlod
Mon Jul 28, 2008 4:22 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Help on cartesian product in DataStage server job
Replies: 17
Views: 12581

Too much. Your UniVerse stage can access the hashed file directly, provided its name is know in the VOC file. You can create a VOC pointer to a pathed hashed file using the SETFILE command (search the forum for syntax).
by ray.wurlod
Mon Jul 28, 2008 4:19 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SAP metadata not correct
Replies: 1
Views: 817

Do you have NLS enabled in DataStage or Unicode enabled in SAP (or both)?
by ray.wurlod
Mon Jul 28, 2008 4:18 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Disabling Local Message Handlers
Replies: 13
Views: 4204

I was never able to find any documentation. You can infer usage of these functions by inspection of the generated job control code in a job sequence.
by ray.wurlod
Mon Jul 28, 2008 4:16 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Command execute activity
Replies: 12
Views: 4056

Your Field() functions assume "," as the delimiter, but your sed output is more likely to have "\n" as the delimiter. You need to align these, perhaps convert each \n to a comma in the sed script.
by ray.wurlod
Mon Jul 28, 2008 4:13 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Message
Replies: 1
Views: 716

How are you detecting duplicates?

Why not create a simple server job that detects them (HAVING COUNT(*) > 1) and use its user status area to communicate to a trigger in the job sequence that sends the appropriate email?
by ray.wurlod
Mon Jul 28, 2008 4:11 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Fatal Error : Invalid start timestamp entered
Replies: 1
Views: 922

No idea, given the sparse information that you provided.

For example how - exactly - are you "starting the job from UNIX"?
by ray.wurlod
Mon Jul 28, 2008 4:08 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Partitioning in Filter stage
Replies: 1
Views: 868

With only six rows nothing you do will make a lot of difference. What partitioning (Auto) uses depends on what's upstream of the Filter stage. Hash partitioning may worsen performance if it causes your data to be skewed (you have, for example, many more NY than NJ). The Filter stage does not use the...
by ray.wurlod
Mon Jul 28, 2008 4:04 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Teradata Installation
Replies: 13
Views: 3117

Premium membership will, among other things, allow you to read the entire posts of the five premium posters. Premium membership is one of the ways that the hosting and bandwidth costs of DSXchange are funded. It's not expensive (less than 30c, or Rs12) per day.
by ray.wurlod
Mon Jul 28, 2008 4:00 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: oracle update option
Replies: 2
Views: 964

It does whatever you ask it to do. But "it" here is not DataStage - DataStage simply sends the data to the database in an "UPDATE" context. If the primary key is the same, the row is the same. This is stock standard SQL behaviour - nothing at all to do with DataStage and how it works. If the primary...
by ray.wurlod
Mon Jul 28, 2008 3:55 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: NVARCHAR TO VARCHAR
Replies: 2
Views: 1275

It's preferable to use the conversion function, so that you don't get the warning (alert) messages about implicit conversion in the job log.
by ray.wurlod
Mon Jul 28, 2008 3:53 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Read sequential variable length file
Replies: 5
Views: 2514

Just as a test, can you read the file using the following record schema?
record
{final_delim=end, delim=none}
(
RecNum:string[18];
RecLength:string[max=3];
Other:string[max=50];
)
by ray.wurlod
Mon Jul 28, 2008 3:49 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: reading file with special characters in its name
Replies: 4
Views: 1254

The value received by the job can be seen in the "Job starting" message in the job log.
by ray.wurlod
Mon Jul 28, 2008 3:47 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to get the Rank and AVG
Replies: 1
Views: 702

DataStage is not a reporting tool. You would ordinarily use regular SQL to get these answers. An Aggregator stage can give you an average (mean). Rank is more difficult, particularly when you have not specified how you wish tied ranks to be handled. An ETL approach would typically involve sorted dat...
by ray.wurlod
Mon Jul 28, 2008 3:44 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Configuration file
Replies: 1
Views: 582

The number of logical nodes is the number of nodes named and defined in the configuration file. You should have more than one configuration file; one that can use all of the server machine's resources and some other, smaller ones, that can be used when not all of those resources are required (for sm...
by ray.wurlod
Mon Jul 28, 2008 3:41 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sparse look up usage
Replies: 1
Views: 713

No, you can use sparse lookup at any time, whether or not you have checked the memory. It is the least efficient option, and is intended for use only when the reference data set is known in advance to be too large to fit in virtual memory. Note that sparse lookup can not be selected dynamically, so ...