A SQL VIEW is a global, logical table that may or may not be persisted. But it's still a table. Therefore, should a VIEW always adhere to first normal form (1NF)? i.e. no duplicate rows, scalar types only, no top-to-bottom or left-to-right ordering, etc. What about the higher normal forms?A SQL VIEW is a global, logical table that may
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SQL VIEW应该始终在1NF吗？
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