how to pass last run date to a source query to incremental

[chucksmith]

You could store values like this in a parameter table, the use my Jobs and routines to integrate a parameter table into a sequence tool. This will allow you to save the date at the end of a successful run, and retrieve it at the beginning of the next run.

You will find this and other tools on the DataStage Tools page of www.anotheritco.com .