SQL – And , Or , Not Operator


SQL – And , Or , Not Operator

Table Of Contents:

  1. What Is And , Or , Not Operator.
  2. Syntax Of And , Or , Not Operator.
  3. Examples Of And , Or , Not Operator.

(1) What Is And , Or , Not Operator

  • And , Or, Not Operator can be used with the “Where” clause.
  • The AND operator displays a record if all the conditions separated by AND are TRUE.
  • The OR operator displays a record if any of the conditions separated by OR is TRUE.
  • The NOT operator displays a record if the condition(s) is NOT TRUE.

(2) Syntax Of And , Or , Not Operator

AND Syntax

SELECT column1, column2, ...
FROM table_name
WHERE condition1 AND condition2 AND condition3 ...;

OR Syntax

SELECT column1, column2, ...
FROM table_name
WHERE condition1 OR condition2 OR condition3 ...;

NOT Syntax

SELECT column1, column2, ...
FROM table_name
WHERE NOT condition;

(3) Examples Of And , Or , Not Operator

Demo Data:

Example-1: AND Operator

SELECT * FROM Customers
WHERE Country='Germany' AND City='Berlin';

Example-2: OR Operator

SELECT * FROM Customers
WHERE City='Berlin' OR City='München';

Example-3: NOT Operator

SELECT * FROM Customers
WHERE NOT Country='Germany';

Example-4: Combining AND, OR and NOT

SELECT * FROM Customers
WHERE Country='Germany' AND (City='Berlin' OR City='München');

Example-5: Combining AND, OR and NOT

SELECT * FROM Customers
WHERE NOT Country='Germany' AND NOT Country='USA';

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