Search found 53125 matches

by ray.wurlod
Mon Sep 28, 2009 7:10 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: what happens internally when a job is reset
Replies: 3
Views: 1390

As well as what Arnd said, resetting a job will roll back any uncommitted transactions, disconnect from data sources, close files and hashed files, and generally return the job to the state it was in prior to the last run request (as nearly as possible - transactions already committed remain committ...
by ray.wurlod
Mon Sep 28, 2009 1:39 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Backup of DataStage environment
Replies: 3
Views: 1055

Welcome aboard. If you installed DataStage using all defaults, pretty much everything is in one directory (for example /usr/Ascential/DataStage) so backing that up (while there is no DataStage activity) should suffice. This will change if you have created other directories on other file systems for ...
by ray.wurlod
Sun Sep 27, 2009 8:22 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Reading multiple files which were already sorted
Replies: 2
Views: 1005

Unfortunately, using a File Pattern read assigns multiple reader processes that are reading simulaneously; it is this that is affecting your sort order and requiring you to re-sort the data; the rows from individual readers arrive in no particular order. You might like to try forcing the stage to ex...
by ray.wurlod
Sun Sep 27, 2009 8:19 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: advice on best methods to remove CR/LF's
Replies: 1
Views: 1380

Unless you have permission to remove them, you should not. These are part of the source data. Assuming, then, that you do have permission to remove them, my preference in a server job is to create a stage variable (called svCRLF for example) initialized to Char(13):Char(10) and to use a Convert() fu...
by ray.wurlod
Sun Sep 27, 2009 3:11 am
Forum: General
Topic: In Parallel jobs how to load the rows which are having NULL
Replies: 2
Views: 752

The answer is the same for server and parallel jobs. YOU need to specify, in the stage (format) or column properties, how NULL is to be represented in the file. After all, a text file does not have data types - it has only text, so that NULL is not a valid concept for text files.
by ray.wurlod
Sat Sep 26, 2009 4:27 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: best partition
Replies: 2
Views: 1212

The best partition method is the right one. For example, if you need to do something in the stage that requires key values to be on the same partition as all other instances of that value, then you need a key-based partitioning algorithm (for example hash or modulus). Otherwise, the best algorithm i...
by ray.wurlod
Sat Sep 26, 2009 4:23 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: unable to connect to DB2DS metadata
Replies: 10
Views: 2804

Try typing in the name of the DB2 server. It may be that the drop-down list contains only those server names that you have already used.
by ray.wurlod
Fri Sep 25, 2009 6:34 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: job schedule abort error
Replies: 6
Views: 2113

Are you really running a 64-bit version of DataStage? If not, it (DataStage) might be reporting the wrong half (the high order bits) of the Oracle version number.
by ray.wurlod
Fri Sep 25, 2009 6:32 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Getting error when importing the jobs
Replies: 5
Views: 1399

This warning is not related to the compiler - indeed, it is occurring during the pre-compilation phase and is alerting you to the fact that you are relying on an implicit conversion. That being the case, I tend to agree with Sainath's conclusion about a local message handler.
by ray.wurlod
Fri Sep 25, 2009 6:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Schema files, how to define a KEY column?
Replies: 1
Views: 953

Have a look at a Table Definition record in the repository, a table that has a key. Go to the Layout tab and choose the Parallel option; you will see the table definition as a record schema and it will show you how to specify the key.
by ray.wurlod
Fri Sep 25, 2009 6:28 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: How to make the DataStage jobs Read only.
Replies: 9
Views: 9411

This information is not published anywhere.

Except on DSXchange, of course. But you will need to search.
by ray.wurlod
Fri Sep 25, 2009 6:26 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Unable to connect to sqlserver 2000
Replies: 2
Views: 1634

Well done. "Could not connect to..." usually is a network issue.
by ray.wurlod
Fri Sep 25, 2009 6:23 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Convert Decimal to Varchar
Replies: 1
Views: 715

Re: Convert Decimal to Varchar

chilli wrote:If it is -00005 then out put should be 0000A
Why?
chilli also wrote:and if it is 00009 then 0000X.
Why?
What other possibilities exist?
Please fully document the transformation rule.
Note also that your target data type can not be Decimal.
by ray.wurlod
Fri Sep 25, 2009 6:15 pm
Forum: General
Topic: Surrogate Key Generation using DS routine
Replies: 13
Views: 2892

Not in a parallel job using a parallel Transformer stage, however.

The Key Management routines are suited only to server or BASIC Transformer stages.
by ray.wurlod
Fri Sep 25, 2009 6:13 pm
Forum: IBM QualityStage
Topic: Could you please explain this match result?
Replies: 2
Views: 1722

1) The value "155" occurs with greater frequency in the data and therefore contributes less "information content" which is manifested as a lower agreement weight. 2) You are right. The value "ABCDEFG" occurs with lower frequency in the data and therefore contributes mor...