Search found 15603 matches
- Mon Jun 25, 2007 3:20 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Speed of records processing is decreasing with the time
- Replies: 6
- Views: 1081
- Mon Jun 25, 2007 3:18 am
- Forum: General
- Topic: can non-key columns looked up?
- Replies: 3
- Views: 1004
In server jobs, non-key columns in hashed file cannot be looked up. Nonkey columns in database stage can used for lookups. The reasons are based on the underlying access methods. When using SQL you can select on non-key columns but the database might have to go and do a full table scan. Hashed files...
- Mon Jun 25, 2007 2:29 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Speed of records processing is decreasing with the time
- Replies: 6
- Views: 1081
Talk to your DBA; this symptom is common when you have indices on the table. Have the DBA monitor what is going on inside the database. If you make a copy of your job and write to a sequential file instead of to the table(s) {make the file /dev/null for real speed} you will see that the job will mos...
- Mon Jun 25, 2007 1:43 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Using DSGetJobInfo
- Replies: 15
- Views: 16091
- Mon Jun 25, 2007 1:15 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: How do we know who mades the changes?
- Replies: 5
- Views: 1541
- Mon Jun 25, 2007 12:51 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Using DSGetJobInfo
- Replies: 15
- Views: 16091
- Mon Jun 25, 2007 12:49 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Multiple file mutiple tables
- Replies: 7
- Views: 1630
- Mon Jun 25, 2007 12:46 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Get Last Record with PX Transformer
- Replies: 5
- Views: 1508
- Mon Jun 25, 2007 12:44 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Job log not available.
- Replies: 12
- Views: 3395
There are many posts that go into detail on this subject that you can search for in DSXchange. The secondary keys are used to speed up access times on certain columns for certain control hashed files in DataStage. The view of jobs in the director is the result of one such query using secondary keys ...
- Sun Jun 24, 2007 11:58 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Job log not available.
- Replies: 12
- Views: 3395
- Sun Jun 24, 2007 11:56 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Using DSGetJobInfo
- Replies: 15
- Views: 16091
- Sun Jun 24, 2007 11:22 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Job log not available.
- Replies: 12
- Views: 3395
- Sun Jun 24, 2007 11:20 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: APT Variables
- Replies: 2
- Views: 1123
- Sun Jun 24, 2007 3:57 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: orchadmin dump problem
- Replies: 6
- Views: 2443
- Sun Jun 24, 2007 1:34 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: orchadmin dump problem
- Replies: 6
- Views: 2443