Re: Another Terminlogy Question

Posted in 1997

Doug McAllister — Thu, 23 Oct 1997 13:34:02 -0400 — source: Informix-list mailing list archive (1991-1998)

james.woodger wrote: > > What does Informix call the constraints that let you define a hard-coded > list of values that a column must have (e.g. "Y", "N"). > > Other databases variously call these "rules", "check constraints", etc. They are called "check constraints"