Search found 42189 matches
- Mon Jan 08, 2007 12:28 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Performance Issue
- Replies: 24
- Views: 6652
Or the other 'Toad Trick' is to wrap your query in one that just does a 'select count(*) from (your query)'. Either way you have the (hopefully negligible) added time it takes to sort or count, but in either case you'll get a better picture of how long it takes to build the entire result set, not ju...
- Mon Jan 08, 2007 12:24 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Datatime Field Overflow
- Replies: 29
- Views: 9650
The point is there's no need to write routines to do this validation. Check the year portion of the date and if it is below an acceptable range, reject it. Stage variables would work nicely for this and if named appropriately make it all 'self documenting'. Worst case, send it to SQL Server and catc...
- Mon Jan 08, 2007 12:07 pm
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: how to handle NULLs in natural keys of the dimension tables
- Replies: 8
- Views: 1929
NULL is never equal to NULL, not even in DataStage. In all cases you'd have to convert it to a 'known' value and use that in the comparison. Oracle provides the NVL function for that and in DataStage there are the 'NullTo' transforms like NullToEmpty which comes in very handy for stuff like this. Yo...
- Mon Jan 08, 2007 9:10 am
- Forum: General
- Topic: Datastage designer freezes
- Replies: 6
- Views: 3526
- Mon Jan 08, 2007 9:09 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Same job runs in dev and fails in prod
- Replies: 16
- Views: 4026
- Mon Jan 08, 2007 8:52 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Same job runs in dev and fails in prod
- Replies: 16
- Views: 4026
- Mon Jan 08, 2007 8:16 am
- Forum: General
- Topic: Datastage Version Control
- Replies: 14
- Views: 5666
Not one I've seen before. Do you get this for all jobs, all projects, some jobs, some projects, what? Anything 'special' about the job(s) or project(s) when you see it ? Regardless, I'd suggest opening a Support case for something like that. ps. It's 'could' not 'cud' unless there's a cow involved s...
- Mon Jan 08, 2007 8:11 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: how to create a table ONLY if this table does not exist?
- Replies: 13
- Views: 5070
- Mon Jan 08, 2007 8:06 am
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Upgrade from 7.5.1 to 7.5.2
- Replies: 4
- Views: 860
Or let them run it for you under your guidance. I've done that before and it's fairly painless. Unless you are deep in their Good Graces, they're not going to give you the root password. However, they may grant you 'sudo' privs on the installation script which I've also done and works fine. They wil...
- Mon Jan 08, 2007 8:01 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Oracle Enterprise Stage Configuration
- Replies: 9
- Views: 2189
- Mon Jan 08, 2007 7:54 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: Getting return value from unix script
- Replies: 4
- Views: 2392
You may want to consider using a Execute Command stage instead as that's what it is for after all. Unless there's more going on than just the script call, of course. In any case, the answer is 'go ahead'. There's an actual trigger Expression Type built in for ReturnValue - Conditional, use that to c...
- Mon Jan 08, 2007 7:47 am
- Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
- Topic: dsob waiting to finish even though -wait not specified
- Replies: 10
- Views: 2747
The only 'help' compiling would bring would be to remove the 'multi-instance' entries from the Director's Status view. As you noted, however, the log entries would remain. The only times I'm aware of that Auto Purge doesn't work as expected are 1) when someone has done a CLEAR.FILE on the log or 2) ...
- Mon Jan 08, 2007 12:36 am
- Forum: Data Integration
- Topic: What is a typical size of DataWarehouse and Data Marts?
- Replies: 15
- Views: 31136
The reference to 'Life, the Universe and Everything' was supposed to clue you into a Hitchhiker's Guide to the Galaxy reference - and 42 was a pivotal number from the series and was, in fact as Ray notes, the answer to that very question. 
- Sun Jan 07, 2007 11:52 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: can we execute oracle queries through any Datastage function
- Replies: 3
- Views: 1151
- Sun Jan 07, 2007 11:49 pm
- Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
- Topic: Foeign Key Violation not caught by REJECTED scenario
- Replies: 9
- Views: 1629
Of course not, nobody does - so check the database. That's what hashed files are for and the concepts of preloading and using them to determine insert versus update are the heart and soul of the Server product. Learn it. Love it. The people who come after you will thank you. However, that's a whole ...