NOT clause in MySQL

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MySQL NOT
In MySQL, the NOT condition is used to negate a condition in SELECT, INSERT, UPDATE, and DELETE statements.

Syntax:

NOT condition;

Parameters:

condition: It is used to specify the conditions to negate.

Example 1: Using NOT with LIKE condition. Items table:

ID NAME QUANTITY
1 Electronics 30
2 Sports 45
3 Fashion 100
4 Grocery 90
5 Toys 50

 

Query:

SELECT name
FROM items
WHERE name NOT LIKE 'Elec

Output:


NAME
Sports
Fashion
Grocery
Toys


Example 2: Using NOT with IN condition. Items table:






ID
NAME
QUANTITY




1
Electronics
30




2
Sports
45




3
Fashion
100




4
Grocery
90




5
Toys
50






 


Query:


SELECT *
FROM items
WHERE quantity NOT IN (30, 45, 50)
ORDER BY name;


Output:






ID
NAME
QUANTITY




3
Fashion
100




4
Grocery
90