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by ArndW
Mon Nov 27, 2006 9:54 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Link Variables -Constants???
Replies: 4
Views: 1612

I didn't know that these were either documented or listed anywhere, they are part of the GCI. Where did you find references to these mnemonic codes?
by ArndW
Mon Nov 27, 2006 9:27 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Dataset Limitations
Replies: 3
Views: 1708

I'm pretty sure that PX datasets and filesets avoid any 2Gb limit your filesystem might have by adding partfiles; but I'm not absolutely certain. If you can create files larger than 2Gb in your OS then there is no effective limit other than disk space.
by ArndW
Mon Nov 27, 2006 5:12 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Deletion of datasets using rm
Replies: 2
Views: 1072

The orphaned dataset data files have no link back to their "descriptor" so you will need to manually delete them. I wrote a program to search the machine for all descriptor files and link them to the corresponding data files, then any files that aren't linked in the data directory are junk files and...
by ArndW
Mon Nov 27, 2006 2:39 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: parallel processing
Replies: 4
Views: 1135

Aakash - the INDEX function syntax is the same in PX, so it will work on both types of jobs.
by ArndW
Mon Nov 27, 2006 2:33 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: APT Control Warnings
Replies: 2
Views: 966

You need to convert your CHAR column to VARCHAR and use TRIM. Then the extra space(s) won't bother the conversion to decimal.
by ArndW
Sat Nov 25, 2006 5:46 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Commit level and missing columns
Replies: 6
Views: 1433

Does the error go away when you set the array size to 1 and the commit frequency higher?
by ArndW
Fri Nov 24, 2006 2:19 pm
Forum: General
Topic: How to read Microsoft Excel file as data source?
Replies: 7
Views: 3695

The DSN needs to be defined on the DataStage server, not your client. The Excel file also needs to be read from server as that is where the DataStage job is actually running.
by ArndW
Fri Nov 24, 2006 1:29 pm
Forum: General
Topic: How to read Microsoft Excel file as data source?
Replies: 7
Views: 3695

data does not always equate to tables. Try a simple 1-worksheet file with 2 columns (with headers) - does that work? If so, then what is your data format in your non-working excel sheet?
by ArndW
Fri Nov 24, 2006 12:13 pm
Forum: General
Topic: How to read Microsoft Excel file as data source?
Replies: 7
Views: 3695

Did you declare it as a system DSN? I usually double-check ODBC connectivity using the (free) tool MS QUERY; try seeing if that works.
by ArndW
Fri Nov 24, 2006 12:11 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Read same Persistent DataSet multiple times in a job
Replies: 8
Views: 1447

I've used this in the past; no problems with concurrent reads on DataSets or LookupFileSets.
by ArndW
Fri Nov 24, 2006 9:19 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Read same Persistent DataSet multiple times in a job
Replies: 8
Views: 1447

DataSets can be read from simultaneously by different processes, but cannot be written to and read from at the same time.

Look at them as glorified sequential files when it comes to concurrency control.
by ArndW
Fri Nov 24, 2006 5:44 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Remove the warnings
Replies: 5
Views: 1287

Introducing a modify stage isn't enough, you need to add a handler for null as the in the stage as message suggested. Look at page 28-4 of the Parallel Job Developer's Guide
by ArndW
Fri Nov 24, 2006 4:19 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Universe or Basic command : Select query on Hashfile
Replies: 7
Views: 2035

Caltog - good news

Ray - I guess Caltog's response answered my previous post's question
by ArndW
Fri Nov 24, 2006 4:17 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Timed out while waiting for an event
Replies: 2
Views: 1073

You should activate your APT_DUMP_SCORE variable in order to see how many pids are actually started. This will depend on your APT_CONFIG node configuration as well as whether or not your database is partitioned and you use that functionality. Increasing/decreasing the number of nodes in your configu...
by ArndW
Fri Nov 24, 2006 4:12 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: What is the importance of $ character in datastage
Replies: 8
Views: 1845

It is a DataStage BASIC header include file; I've never heard the term "library file" used for this. Just keep in mind that this is a user-written header, not one supplied as part of the package.