updatable views and instead of triggers

I am data-modeling those days. Each table has it own description table (yes, it is Java). To keep it simple, FRUIT[id,description] and MEAT[id,description] (35 of them right now). There must be one table which contains all descriptions in it GLOBAL[type,id,description]. I wish to preserve the data quality. Both the little (FRUIT,MEAT) and the big (GLOBAL) […]