16 lines
		
	
	
		
			352 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			16 lines
		
	
	
		
			352 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | ||
|  | title: SQL not Operator | ||
|  | localeTitle: SQL不是运算符 | ||
|  | --- | ||
|  | ## SQL不是运算符
 | ||
|  | 
 | ||
|  | 您可以在`SELECT`语句的`WHERE`子句中使用`NOT`运算符。如果要选择不正确的条件,请使用它。 | ||
|  | 
 | ||
|  | 这是一个选择所有不是男性的人的例子: | ||
|  | 
 | ||
|  | ```sql | ||
|  | SELECT Id, Name, DateOfBirth, Gender  | ||
|  |  FROM Person  | ||
|  |  WHERE NOT Gender = "M"  | ||
|  | 
 | ||
|  | ``` |