Loops Relational Database Design Cycle Stack Overflow "loops" are a nuisance sometimes when you need to cascade updates or deletes. but you can usually delete rows from the "end" or the "middle" of the loop toward the "top". Three different contexts, and while it is conceivable that two contexts might be invoked by a query ("find all honda owners who are not subscribed to their email bulletins"), the more usual query is going to be within one particular context, and hence not involve "loops" in the query.
Relational Loops In Sql Database Design Stack Overflow What i want to know first is, can i consider this a loop and if it is loops are killer or not for db design (when i consider a directed graph its not, but what about db design)? also, is it possible to have loops for a 3nf normalized database?.
Relational Database Design Stack Overflow
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