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And SQL null shares the feature with many other languages that any type can be a NULL (although a column can be set NOT NULL). Much like Java, it is no end of g
by trollbridge 2y ago
And SQL null shares the feature with many other languages that any type can be a NULL (although a column can be set NOT NULL). Much like Java, it is no end of grief that a type that claims to be, say, a “NUMBER” is actually “NUMBER | NULLType”.