Search found 53125 matches

by ray.wurlod
Tue Jan 26, 2010 5:06 am
Forum: General
Topic: single ' and double "
Replies: 1
Views: 864

Expressions in DataStage BASIC may use any of three quote characters - single-quote, double-quote or backslash. Each is correct. The same is not true in DataStage SQL, where specific quote types are required in particular circumstances. In UNIX, too, double quotes are known as "soft" quote...
by ray.wurlod
Tue Jan 26, 2010 5:03 am
Forum: General
Topic: DSD.BCIOpenR call to SQLNumResultCols failed
Replies: 5
Views: 3743

BCI = BASIC (language) Call Interface, the mechanism server jobs use to mimic the functions in the ODBC API. DSD.BCIOpenR is a routine invoked when an ODBC connection is opened for reading (for example from an ODBC or DRS stage). SQLNumResultCols() is an ODBC function that retrieves the number of co...
by ray.wurlod
Mon Jan 25, 2010 7:31 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Schema File usage
Replies: 5
Views: 1461

Be more specific about what you meant by "didn't work". What came through? Was RCP enabled throughout the whole job?
by ray.wurlod
Mon Jan 25, 2010 7:30 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: APT_STRING_PADCHAR - Varchar datatype
Replies: 7
Views: 7016

In my opinion VarChar ought not to be padded. What does your official support provider say??
by ray.wurlod
Mon Jan 25, 2010 7:29 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Remove Duplicates but keep first 5
Replies: 14
Views: 4169

Easier approach. Use a standard fork-join design, with an Aggregator to calculate the count per group. After the join filter on count <= 5.
by ray.wurlod
Mon Jan 25, 2010 7:28 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Tera Data APT_TeraSync Error
Replies: 11
Views: 7426

Welcome aboard.

Your question is not really related to the topic of this thread. Would you please being a new thread, rather than hijack one that's already some years old?
by ray.wurlod
Mon Jan 25, 2010 7:24 pm
Forum: IBM<sup>®</sup> Infosphere DataStage Server Edition
Topic: Parameter between double quote when scheduled
Replies: 20
Views: 4480

... except where this convention might lead to duplicates, when you start to get ~2, ~3 and so on at the end of the basename.
by ray.wurlod
Mon Jan 25, 2010 3:59 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Convert () - Quotation Marks
Replies: 5
Views: 1840

Performance tip: the Char() function is quite expensive to evaluate. If you need them, initialize a stage variable so that they're only evaluated once.

Under the covers the Char() function is evaluated by reference to to a terminfo database.
by ray.wurlod
Mon Jan 25, 2010 3:54 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Convert () - Quotation Marks
Replies: 5
Views: 1840

Since you have to convert single- and double-quote characters you have two choices. You can use backslash as a quote character Convert(\@#$"'\, \ABCDE\ column) (I'm not sure if this works in parallel Transformer stage.) Or you can build the string using concatenation. Convert("@#$'" :...
by ray.wurlod
Mon Jan 25, 2010 3:50 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Parallel jobs not working
Replies: 1
Views: 1909

Windows 7 is not a supported operating system for DataStage version 7. Anything you get to work is pure luck.
by ray.wurlod
Mon Jan 25, 2010 3:47 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Schema File usage
Replies: 5
Views: 1461

You need a separate (or at least a suitable) schema file for each source data file. The schema file name and the data file name can both be job parameters.
by ray.wurlod
Mon Jan 25, 2010 3:46 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: Query on Hash Partitioning
Replies: 4
Views: 3948

Null is internally represented identically in every row. Therefore every row for which the hash key column is null will go to the same partition.
by ray.wurlod
Mon Jan 25, 2010 3:44 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: ETL job properties
Replies: 4
Views: 1341

WebSphere Information Services Director (WISD) is the latest name for what we used to know as RTI (real time interface).

Stay tuned for future changes.

That was a cynical statement that assumes that the vendor changes product names periodically whether they need to or not. It's a marketing thing.
by ray.wurlod
Mon Jan 25, 2010 3:41 pm
Forum: IBM<sup>®</sup> DataStage Enterprise Edition (Formerly Parallel Extender/PX)
Topic: To run sequence continuely
Replies: 4
Views: 1396

A continuously-running job will never purge its log. At some point, therefore, the log will fill (reach 2GB if you're using the local repository) and your job will crash and burn. Have a design that runs - perhaps - for 23 hours 59 minutes and is scheduled to restart one second after that. Build in ...