The NOT Operator. The NOT operator is used in combination with other operators to give the opposite result, also called the negative result. In the select statement below we want to return all customers that are NOT from Spain:

This tutorial shows you how to use the SQL NOT operator to negate a boolean expression in the WHERE clause of the SELECT statement.

Jan 28, 2021 · Using the NOT operator, we can simply write: Executing this query results in the following data set: You can clearly see what effect the NOT operator has had. No members that had their Location set to Los Angeles were returned. There are certain situations when you may need to combine these operators in order to specify the exact data you want.

Dec 6, 2024 · The SQL NOT Operator is a logical operator used to negate or reverse the result of a condition in SQL queries. It is commonly used with the WHERE clause to filter records that do not meet a specified condition, helping you exclude certain values from your results.

Nov 22, 2024 · NOT reverses the value of any Boolean expression. Using NOT negates an expression. The following table shows the results of comparing TRUE and FALSE values using the NOT operator. The following example finds all Silver colored bicycles that do not have a standard price over $400. FROM Production.Product .

The NOT command is used with WHERE to only include rows where a condition is not true. The following SQL statement selects all fields from "Customers" where country is NOT "Germany":

May 6, 2017 · NOT negates the following condition so it can be used with various operators. != is the non-standard alternative for the <> operator which means "not equal". e.g. Except for the overlaps operator above could also be written as:

Here, the SQL command selects first_name and last_name of all customers where the country is USA or if their last name is Doe from the Customers table. The SQL NOT operator selects data if the given condition is FALSE. For example, FROM Customers. WHERE NOT country = 'USA';

The SQL NOT operator is used to filter records by reversing the result of a condition. In this tutorial, we will go through NOT Operator in SQL, its syntax, and how to use this operator in forming conditions in SQL statements, with well detailed examples.

The NOT operator in SQL differs from other logical operators in several key ways: Negation function: NOT reverses the boolean result of a condition, changing true to false and vice versa....