Search found 4992 matches
- Tue Apr 18, 2006 8:51 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: strange errors.
- Replies: 5
- Views: 1354
- Mon Apr 17, 2006 10:29 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Cannot open executable job file RT_CONFIG623
- Replies: 12
- Views: 4226
Certainly they removed the option to search out orphaned job components, though the verb remains. That must have been my repressed memory, but it's gone now under 7.5. I wonder why it's gone, because log, config, and status corruption seems to be so common. Sometimes importing the job again doesn't...
- Mon Apr 17, 2006 9:01 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Performance Of theJOB
- Replies: 5
- Views: 1976
You can't compare an intra-instance join query with a pl/sql script using cursors. A DS job with 8 OCI lookups is equivalent to a streaming query with 8 cursor lookups. It's not parallel, doesn't cache repeated lookup values, and doesn't use any of the technologies DS Server has built in it for perf...
- Mon Apr 17, 2006 3:51 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Cannot open executable job file RT_CONFIG623
- Replies: 12
- Views: 4226
- Mon Apr 17, 2006 11:50 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Is there a better way? Adding / Combining Rows
- Replies: 6
- Views: 1986
- Mon Apr 17, 2006 10:10 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Reading in a binary file
- Replies: 9
- Views: 3954
Well, how do you know what constitutes a "row" of data, when it begins and ends, what attributes make up a column and meaning, etc? Sounds like you need to crack a few heads. You could invent a Karnac (sp?) stage that figures out the answer without knowing the question. Sounds like a Douglas Adams s...
- Mon Apr 17, 2006 10:01 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Reading in a binary file
- Replies: 9
- Views: 3954
- Mon Apr 17, 2006 9:47 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Cannot open executable job file RT_CONFIG623
- Replies: 12
- Views: 4226
- Mon Apr 17, 2006 9:46 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Cannot open executable job file RT_CONFIG623
- Replies: 12
- Views: 4226
- Mon Apr 17, 2006 9:45 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Reading in a binary file
- Replies: 9
- Views: 3954
Define "binary". Are you talking about an EBCDIC file? See the CFF stage. Remember, a Server Sequential stage expects to either read a delimited row ending with a line terminator (CR/LF, LF, user-defined) or a fixed width row with optional line terminator (read to line terminator or via set block si...
- Mon Apr 17, 2006 7:17 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Cannot open executable job file RT_CONFIG623
- Replies: 12
- Views: 4226
- Sun Apr 16, 2006 3:39 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: insert/update keeping some nonnull old values
- Replies: 8
- Views: 2865
If you have rows that repeat and need to be handled as insert-update-update, or even just update-update-update, you need a referenceable target. The hashed file is perfect for this. It's capable of taking new rows and overwriting existing ones. If you don't have to worry about a manipulated row bein...
- Sun Apr 16, 2006 1:14 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: insert/update keeping some nonnull old values
- Replies: 8
- Views: 2865
Rather than directly writing to the database during transformation, you could stage your reference data into a hashed file, then insert and update rows within the hashed file instead of to insert and update links to ODBC. Then, just dump out of the hashed file the new rows and use insert DML, and du...
- Sun Apr 16, 2006 8:06 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: insert/update keeping some nonnull old values
- Replies: 8
- Views: 2865
In a transformer stage, lookup the existing row (either ODBC lookup or for performance pre-stage to hashed file), if not found derive and send to insert only link. If existing row found, use derivation logic to decide (If NOT(ISNULL(reflink.colX)) Then reflink.colX Else inlink.colX) and send to upda...
- Fri Apr 14, 2006 10:30 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Custom oracle function to do execute complex sql transformat
- Replies: 1
- Views: 686
"Will datastage do the necessary transformation" What does that mean? If you use a user-defined function in a SQL select query DS doesn't know or care. If your function is "doing stuff" such as queries than understand the performance impact that each row in the query set will run that function, whic...