Tech Tip
Extending a SELECT to use a select list in WITH command
Summary: This article provides a general solution to the problem of record selection based on a large list of non-primary-key values. It is a step-by-step guide to building a new verb which selects records based on a match between dictionary values and standard SAVE.LIST and SELECT buffer lists.
http://www.ibm.com/developerworks/data/library/techarticle/dm-0906u2selectverb/index.html#N100F7