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This is a controversy outside of SQL. SQL is pretty clear what null is: > “Every [SQL] data type includes a special value, called the null value,”[0] “that is
by MarkusWinand 9y ago
This is a controversy outside of SQL.
SQL is pretty clear what null is:
> “Every [SQL] data type includes a special value, called the null value,”[0] “that is used to indicate the absence of any data value”[1]
(http://modern-sql.com/concept/null http://modern-sql.com/concept/null)
[0] SQL:2011-1: §4.4.2
[1] SQL:2011-1: §3.1.1.12