Search found 358 matches

by loveojha2
Thu Oct 13, 2005 10:38 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: The performance of IPC stage
Replies: 2
Views: 2336

The performance of IPC stage

Hi All, I have a question reated with the performance gains from IPC stages. We are using IPC stages at following places: 1. After the Source stages. 2. Before the target stages. 3. Prior to Hashed file stages (at the time of hashed file writing/creation). 4. Prior to transformer and after the hashe...
by loveojha2
Thu Oct 13, 2005 2:05 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Modified Date
Replies: 4
Views: 3905

Correction :
DSJ.JOBLASTTIMESTAMP : will tell you when the job was last run on the server. :(
I am not sure, do we have any provision to see when the job was first created (or saved) :?:
by loveojha2
Thu Oct 13, 2005 1:59 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Modified Date
Replies: 4
Views: 3905

Yes, you can view the timestamp (last date/time modified) from datastage manager, moreover if you want to use the timestamp of a job inside a job then you would need to use
DSGetJobInfo (JobHandle,DSJ.JOBLASTTIMESTAMP) function, where the JobHandle is the handle of that job.
by loveojha2
Mon Oct 10, 2005 9:44 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: hash file
Replies: 6
Views: 2027

The Answer is yes, If pre-load to memory option is Disabled, in the lookup Hashed file.
by loveojha2
Mon Oct 10, 2005 5:26 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash File Types
Replies: 3
Views: 1321

Type 1 and Type 19 files are directories not Hashed files.
by loveojha2
Mon Oct 10, 2005 2:37 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Hash File Types
Replies: 3
Views: 1321

May be you have not checked the Create File option, you can see this option for output Hashed file stages only.
by loveojha2
Fri Oct 07, 2005 1:10 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Need advise implementing Sql Query
Replies: 4
Views: 2115

don't specify the condition in the where clause, specify it in the other clauses since you are using avg(salary), use having option.
by loveojha2
Thu Oct 06, 2005 10:49 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: read_delimited()-invalid quotes
Replies: 1
Views: 1189

Check the 12454th row of the file may be it is containing an additional quote character (") in the empid column or some other column.
by loveojha2
Mon Oct 03, 2005 10:03 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Changing column positions
Replies: 4
Views: 1453

You can reposition the columns from within Interprocess Stage, just right click the column to be repostioned, drag it to the position where you want it.
by loveojha2
Mon Oct 03, 2005 9:55 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: updating oracle table
Replies: 3
Views: 1551

if you are already aware of the columns that are going to get updated, then load only the key columns + the cols to be updated without the rest of columns which are not at all updated.
by loveojha2
Wed Jun 15, 2005 9:14 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Getting Null When Trying to Populate ''(empty string)
Replies: 7
Views: 2392

My target is MS SQL Server, if I tried to populate the data through one transformer it works fine...
by loveojha2
Wed Jun 15, 2005 12:28 am
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Getting Null When Trying to Populate ''(empty string)
Replies: 7
Views: 2392

Re: Getting Null When Trying to Populate ''(empty string)

Dear WoMaWil Null means unknown. Empty string is not unknown. u can verify the difference by inserting '' in a not null column of a table, it wud accept that, but with null it wud throw an error. Try this in SQL create table abc ( a char primary key not null ) select * from abc insert into abc value...
by loveojha2
Tue Jun 14, 2005 11:18 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Getting Null When Trying to Populate ''(empty string)
Replies: 7
Views: 2392

Getting Null When Trying to Populate ''(empty string)

Hi All, I am getting a problem regarding NULL.. I am taking ''(empty string) in one of the columns from my source, I am passing the columns from 4 transformers(for lookups) and at last I am writing them to target table.., The corresponding column in the target is not NULLable, But when I run the Job...