Search found 8 matches
- Tue Oct 30, 2007 11:24 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Row Count
- Replies: 25
- Views: 13023
- Sun Apr 08, 2007 12:47 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Surrogate Key generator
- Replies: 7
- Views: 4746
Surrogate Key generator
I understand that your req is to generate surrogate keys for the database.. The best way i think you can do it (alternative to sequence of database) is to design a shared container so that it will generate a surrogate key for the previous high value by using a transformer or surrogate key generator....
- Thu Aug 10, 2006 8:18 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Date format for Stringtodate()
- Replies: 5
- Views: 3355
Date format
How can a date be in such a format..dmmyyyy :roll: From first look, your date format looks like a Julian date.(dddyyyy) where ddd is the nth day of that year. Use the Date and Time Functions in the Transformer and convert it into the format you need. IHTH Hi, I agree with krish. it looks like a jul...
- Thu Apr 27, 2006 1:24 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Datatype of the Vector in the output of Combine stage
- Replies: 3
- Views: 1994
- Thu Apr 27, 2006 12:59 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Datatype of the Vector in the output of Combine stage
- Replies: 3
- Views: 1994
Datatype of the Vector in the output of Combine stage
Hi All, When i trying to convert a vector to individual columns by using the Transformer stage, it is giving me the following error. Transformer_38: Error when checking operator: Input "ACCOUNT" is not a value field. Following is my job Design Row Generator -> Combine Stage -> Transformer ...
- Wed Apr 26, 2006 1:29 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Regarding how to improve performance for joins
- Replies: 12
- Views: 4614
- Mon Apr 24, 2006 1:34 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Regarding how to improve performance for joins
- Replies: 12
- Views: 4614
i. When you are talking to huge tables, try to INDEX it properly while doing a SELECT. Build and use proper indexes on your 40-70m records table. ii. Not pretty sure, but Hash partitioning may help you in this scenario.. If the two tables on which i trying to join are indexed properly(i mean on the...
- Sat Apr 22, 2006 5:53 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Regarding how to improve performance for joins
- Replies: 12
- Views: 4614
Regarding how to improve performance for joins
Hi All, This is my first post to the group. Just wanted to know how to increase the performance for the join. My input data is around two million and reference link(for DB2 tqable is around 40-70 million. I see that join itself which is better alternative over lookup, is taking lot of time. To read ...