Referential integrity is a relational database concept, which states that table relationships must always be consistent. In other words, any foreign key field must agree with the primary key that is referenced by the foreign key. Thus, any primary key field changes must be applied to all foreign keys, or not at all. The same restriction also...
Flash isn't going away any time soon, but many experts believe it will eventually be replaced by HTML5. Find out what this transition will mean for companies and developers that are heavily invested in Flash.
Allen Hudspeth is a freelance writer and editor based in the Southeastern United States. He has also worked as a programmer/analyst, and likes to play around with Adobe Flex/ActionScript applications in his spare time. Full Bio
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