Search found 53125 matches

by ray.wurlod
Thu Dec 23, 2010 3:32 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Double to varchar conversion
Replies: 5
Views: 3230

It's a bit of a kluge, but the following will work. Stage variable svStringValue contains the raw result of the DFloatToStringNoExp() function. svStringValue <== DFloatToStringNoExp(InLink.TheDecimal) Field(svStringValue, ".", 1, 1) : "." : Left(Field(svStringValue, "."...
by ray.wurlod
Thu Dec 23, 2010 3:27 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: job recovery
Replies: 1
Views: 1004

Shut down DataStage and perform a normal system backup.
Restart DataStage and export each project. (This will be the source for most of the restores you need.)

Nothing of DataStage is stored outside the file system.

Note that backup/restore becomes way more complex when you move to version 8.
by ray.wurlod
Thu Dec 23, 2010 3:23 pm
Forum: General
Topic: Estimation query
Replies: 2
Views: 1429

As far as I am aware there is no such document, probably because there are far too many variables. As a rule of thumb, construct classes of job. For example, jobs that extract to or load from a staging area performing little or no transformation should, if the metadata are available, be able to be d...
by ray.wurlod
Thu Dec 23, 2010 3:17 pm
Forum: General
Topic: &PH& clean up in IS 8.1
Replies: 4
Views: 3057

Yes, cleaning &PH& still helps in version 8.1 and 8.5. Job processes redirect stdout and stderr into a file in &PH&. (Some other files, like admin captures and stage trace files, are also captured into &PH&.) When a job starts it has to scan past all the entries in &PH&am...
by ray.wurlod
Thu Dec 23, 2010 3:12 pm
Forum: General
Topic: DSParams Permission Changes for other users
Replies: 1
Views: 976

If you make changes from the Administrator client that affect DSParams (such as log purge settings, environment variables), DSParams is deleted and re-written.
by ray.wurlod
Thu Dec 23, 2010 4:42 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Double to varchar conversion
Replies: 5
Views: 3230

Double in, VarChar out, no conversion function. What happens then?
by ray.wurlod
Thu Dec 23, 2010 4:40 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Which partition i need to use?
Replies: 8
Views: 2802

These are being sorted correctly, on two nodes. You will notice two sorted sub-lists. If you need to sort across the entire data, run the whole thing on one node or in sequential mode.
by ray.wurlod
Thu Dec 23, 2010 4:38 am
Forum: General
Topic: paramfile option in dsjob: format file?
Replies: 3
Views: 1387

name1=value1
name2=value2
name3=value3

That is, one name/value pair per line. No -param at all.
by ray.wurlod
Thu Dec 23, 2010 4:35 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Double to varchar conversion
Replies: 5
Views: 3230

What happens if you just allow an implicit conversion to occur?
by ray.wurlod
Thu Dec 23, 2010 4:34 am
Forum: General
Topic: DataStage Routines - What Are they?
Replies: 4
Views: 5590

Routines are separately-callable components - so the answer to your question is "yes". Manuals are the DataStage Programmer's Guide and the DataStage BASIC manual.
by ray.wurlod
Wed Dec 22, 2010 6:43 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Will increasing the Unix pipe size help performance?
Replies: 5
Views: 3671

Probably not. Provided that the reader can keep up with the writer, the size of the pipe should be largely immaterial. Your default (5120 bytes) means that that many bytes would fill the pipe if the reader stopped. As a general rule you want to know about that fairly quickly.
by ray.wurlod
Wed Dec 22, 2010 6:41 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Error when using Hash Partitioning in Oracle Connector stage
Replies: 1
Views: 2439

How (by what method) is the Oracle table partitioned?
by ray.wurlod
Wed Dec 22, 2010 1:19 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Divide Column based on InString Character
Replies: 2
Views: 1897

Code: Select all

Field(InLink.TheString, ":", 1, 1)
by ray.wurlod
Wed Dec 22, 2010 1:18 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Osh Command to export DataSet to a File
Replies: 5
Views: 9281

Execute the ${DSHOME}/dsenv script. Make sure that APT_ORCHHOME is correctly set (to the PXEngine directory).
by ray.wurlod
Wed Dec 22, 2010 1:11 pm
Forum: General
Topic: How to Find DSHOME ?
Replies: 5
Views: 1920

The backquote characters are an essential part of the syntax.