Search found 1213 matches

by SURA
Thu May 26, 2011 8:26 pm
Forum: IBM QualityStage
Topic: Design for real time reference data update.
Replies: 9
Views: 4940

Re: Design for real time reference data update.

Hi Raghav

Couple of questions.

1. How much changes will you expect a day?

1a. How frequent?

2. What will be the hit? (To query the data)?

3. Growing Datavolume / day?

4. which DB you are using?

DS User
by SURA
Thu May 26, 2011 12:46 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Scenario with Sequential file for the Reject/Load selection
Replies: 8
Views: 3869

These type of rejects may give warnings. In some projects they may not allow warnings.

Keep it in mind.


DS User
by SURA
Thu May 26, 2011 12:09 am
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: performance variance
Replies: 8
Views: 2762

You can take more than one copy of the input data. shuffle the metadata order Rename the column Drop metadata etc. All depends what you need to do? where you need to use! Example Scenario: Input date will pass into AGGR stage, as well as to JOIN stage from a COPY stage and then do inner join to comb...
by SURA
Tue May 24, 2011 11:09 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Column name contain special character(/) !!!
Replies: 10
Views: 10995

Re: Column name contain special character(/) !!!

Hi I cant understand what you are tying to say. If you have the colum like Byte_Received/sec , then in ODBC stage you need to give the column name as BYTERECVD_SEC and make it as user defined query and there you can give it like select "Byte_Received/sec " as BYTERECVD_SEC from table name;...
by SURA
Tue May 24, 2011 10:17 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: performance variance
Replies: 8
Views: 2762

Re: performance variance

As far as i know, you wont find much difference in result, depend the data volume.

Hence you are writing it in a file, i guess you wont find much.

In the coming days, if you want to do something in the data, that time TFM will help.

DS User
by SURA
Tue May 24, 2011 9:50 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Column name contain special character(/) !!!
Replies: 10
Views: 10995

Re: Column name contain special character(/) !!!

Hi Friend

select "Byte_Received/sec " as BYTERECVD_SEC from table name;

use BYTERECVD_SEC as a colum name in your metadata.

DS will not accept special char.

DS User
by SURA
Tue May 24, 2011 6:28 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Entire Partitioner issue in Data set
Replies: 3
Views: 2719

Re: Entire Partitioner issue in Data set

You should read the doc and understand where to use which partition!
by SURA
Tue May 24, 2011 6:07 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Sequential FIle Scenario
Replies: 5
Views: 4022

Guess: You are going to check this value which is one of the col in the file.

Seq File > TFM

Write a routine and use that routine in TFM and pass that col as a param and find the result. So that it can be used as a param.

DS User
by SURA
Mon May 23, 2011 10:40 pm
Forum: General
Topic: Unable to unlock a job in DS
Replies: 5
Views: 3452

Re: Unable to unlock a job in DS

Go to Director > Job > Cleanup Resources. Now the new window will be ready for you. Look into the bottom Locks and choose show all. Find your job will be waiting for you. Notedown the PID. Then choose show all radio button in Process. There you can find the same PID. Select it and Logout. OR ps -ef ...
by SURA
Mon May 23, 2011 10:37 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: SCD Why need to check the changes in non key columns?
Replies: 2
Views: 1152

SCD Why need to check the changes in non key columns?

Hello All Just a common question relates to SCD Type 2. To find and implement (SCD type 2) we are using different stages like Change Capture, CDC, JOIN etc. Question: If the source provided a record (delta) means, there is some changes in the existing record. In that case why should not we close the...
by SURA
Mon May 23, 2011 9:03 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Logic to find no. of saturdays and sundays betwen two dates.
Replies: 17
Views: 6758

You are right Ray.

What the solution was found is temp fix.
by SURA
Sun May 22, 2011 8:46 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: help in job logic
Replies: 32
Views: 12399

Re: help in job logic

There is no direct way to do it. Still you can do it.

Need to make one identy col as a key to join two links. Use join stage (full outer for safer) and the in the TFM combined the col.
by SURA
Sun May 22, 2011 8:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: help in job logic
Replies: 32
Views: 12399

Re: help in job logic

What is your source?