Lookup a value from Data Source A incrementally. This function has the same functionality of LOOKUPA, but works incrementally. It is best used with large data sets as the result of each lookup is cached so that the same value is not looked up multiple times.


object LOOKUPAINCREMENATL(string columnName, string from, params KVAL[] keyValues)
object LOOKUPAINCREMENTAL(string columnName, LFROM from, params KVAL[] keyValues)