Ab Initio’s way of reading/writing partitioned files. For example, data.dat may physically exist as data.dat.01 , .02 – one per partition.
A drag-and-drop interface used to design ETL workflows, known as "Graphs".
Running independent components (like reading from two different files) at the same time Pipeline Parallelism:
A Windows-based drag-and-drop interface used to design "Graphs" Co>Operating System (Co>Op):
Lookup file too large → out of memory. Fix: Use Join with Database or Sort-Merge join instead.