Although they function the same way, != means exactly "not equal to", while <> means greater than and less than the value stored. Consider >= ... ... <看更多>

Technical documentation for Microsoft SQL Server, tools such as SQL Server Management Studio (SSMS) , SQL Server Data Tools (SSDT) etc. ... <看更多>

... to filter SQL data using comparison operators, such as "greater than" and "not equal to". ... NOT LIKE. Using IN to match against multiple possibilities. ... <看更多>

NOT sid = ANY (SELECT ...) is equivalent to: sid <> ALL (SELECT ...) So, your two conditions are not the same. ALL and ANY operators are ... ... <看更多>