-- Collection of code snippets by Arne Vajhøj 
-- (likely posted to comp.os.vms/INFO-VAX, INFO-TPU, MACRO32, eksperten.dk, newz.dk, LinkedIn or other place sometime between 1990 and now) 
SELECT * FROM p JOIN c1 ON p.id = c1.id;
SELECT * FROM p JOIN c2 ON p.id = c2.id;
