Search found 53125 matches

by ray.wurlod
Wed Aug 24, 2005 8:18 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: various lookup key and UV stage problem
Replies: 15
Views: 3483

It's HASHED file, dammit, not hash file!

Can you formulate the relationship as an expression? If so, all you need to do is to use that expression as the reference key expression in your Transformer stage. If you are trying to say that the value you want to look up exists as a non-key column in the hashed file, your best solution is to crea...
by ray.wurlod
Wed Aug 24, 2005 5:27 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How DS works Oracle Vis-à-vis Teradata ?
Replies: 3
Views: 1480

I disagree. An ETL tool that is just a client of the database server can be set up to use the best features of any database server. A lot of work has gone into making DataStage fit this category. And the "plug in" architecture makes it easy to sustain, to introduce new database-specific features wit...
by ray.wurlod
Wed Aug 24, 2005 5:09 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: ORA-01036: illegal variable name/number
Replies: 13
Views: 7693

Could it have been the case that your parameter array size exceeded your rows per commit setting?
by ray.wurlod
Wed Aug 24, 2005 5:08 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How DS works Oracle Vis-à-vis Teradata ?
Replies: 3
Views: 1480

It works well with both. Ascential's boast is "any source, any target".

Any attempt to compare Oracle to Teradata is akin to comparing apples with oranges. They are different, have different requirements. DataStage simply acts as a client to either (and to others).
by ray.wurlod
Wed Aug 24, 2005 5:05 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: installing two different version of DS client
Replies: 9
Views: 1919

ArndW wrote:You need local admin rights to install any DataStrange clients 8)

:lol:
by ray.wurlod
Wed Aug 24, 2005 5:02 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to call Table Metadata columns in a routine??
Replies: 5
Views: 1216

Provided that the linkages between the table definition and the job are intact it should be straightforward to extract the information directly from the table definition, which is stored in DS_METADATA. This could be facilitated by creating column definitions for the file dictionary of DS_METADATA. ...
by ray.wurlod
Wed Aug 24, 2005 4:57 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Wrong Routine value returned
Replies: 9
Views: 1625

The computer is incapable of doing anything but exactly what you tell it to do. Therefore, what you have coded is not what you expected to code. That is the main reason we need to see the code of the routine. Based on your description, it appears that the code is selecting the lesser of the two date...
by ray.wurlod
Wed Aug 24, 2005 4:53 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Performance Tuning by dropping the Index
Replies: 2
Views: 1160

The main contraindicator is that, while the index is dropped or disabled, no query can use the index and therefore will be much slower if constraining on the (non-)indexed column.
by ray.wurlod
Wed Aug 24, 2005 4:51 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: writing quote (") to a file in a routine
Replies: 6
Views: 2277

Try using a function such as Quote or DQuote. CALL DSExecute('DOS', 'echo SignonMake ' : Quote(ModelSignon) : ' PromptForPassword False UserId ' : Quote(DBSignonUId) : ' Password ' : Quote(DBSignonPwd) : ' >' : SignonMDLFile, sResult, sReturnCode) Beware (search the f...
by ray.wurlod
Wed Aug 24, 2005 4:40 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Merging Three simple Text files
Replies: 7
Views: 1451

Create the target file using a generic name then use an after-stage subroutine like this one to change the file name.
by ray.wurlod
Wed Aug 24, 2005 4:37 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Error DBMS.CODE
Replies: 5
Views: 1231

The ultimate reference is a book entitled Microsoft ODBC API Software Developer's Kit and Programmer's Reference published by Microsoft Press
by ray.wurlod
Wed Aug 24, 2005 4:35 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Data has been truncated
Replies: 5
Views: 1865

5242880 is larger than 32000
by ray.wurlod
Wed Aug 24, 2005 4:30 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: How to check server version
Replies: 4
Views: 1916

Help About in any of the client tools will provide this information.
by ray.wurlod
Wed Aug 24, 2005 4:24 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Equivalent of first and last functions in sql in datastage
Replies: 6
Views: 2819

Try both and let us know. There are too many variables to make a blanket statement that "method X will be faster". When you publish your results, therefore, please also include the hardware configuration (including processor speed), job design information, and number and size of rows processed. Idea...
by ray.wurlod
Wed Aug 24, 2005 4:08 pm
Forum:
Topic: Using MetaStage to find hash file
Replies: 2
Views: 1990

The hashed file name is then to be found as a property of a link connected to a Hashed File stage or a UV stage. If it's an Input link then you're writing to the hashed file, if it's an Output link then you're reading from the hashed file.