| Oracle FAQ | Your Portal to the Oracle Knowledge Grid | |
Home -> Community -> Usenet -> comp.databases.theory -> Schema Relationship Question
I have a set of predefined constants with a set of predefined
relationships and am looking for a way to link them if possible to
ensure data integrity.
An example would be if I wanted to keep track of programs and I have a table Programs with rows operating system type and programming language. If both operating system type and programming language are foreign keys to reference tables (just tables with a primary key and a name to the element they are referencing) is there a way to ensure data integrity for possible nonsensical pairings such as programming language c# and operating system unix?
Thanks in advance,
Jim Howard
Received on Wed Oct 03 2007 - 16:44:56 CDT
![]() |
![]() |