MySQL Negative Operators

The negative operators reverse the meaning of the logical operator with which it is used. Below is the list of negative operators in MySQL.

MySQL negative Operators Examples

CREATE TABLE EMP

(EMPNO NUMERIC(4) ,

ENAME VARCHAR(10),

JOB VARCHAR(9),

MGR NUMERIC(4),

HIREDATE DATE,

SAL NUMERIC(7,2),

CONSTRAINT PK_EMP PRIMARY KEY(EMPNO)

);

INSERT INTO EMP VALUES (7369,'SMITH','CLERK',7902,'1980-12-17',800);

INSERT INTO EMP VALUES (7499,'ALLEN','SALESMAN',7698,'1981-2-20',1600);

INSERT INTO EMP VALUES (7521,'WARD','SALESMAN',7698,'1981-2-22',1250);

INSERT INTO EMP VALUES (7566,'JONES','MANAGER',7839,'1981-4-2',2975);

INSERT INTO EMP VALUES (7654,'MARTIN','SALESMAN',7698,'1981-9-28',1250);

INSERT INTO EMP VALUES (7698,'BLAKE','MANAGER',7839,'1981-5-1',2850);

INSERT INTO EMP VALUES (7782,'CLARK','MANAGER',7839,'1981-6-9',2450);

INSERT INTO EMP VALUES (7788,'SCOTT','ANALYST',7566,'1987-4-19',3000);

INSERT INTO EMP VALUES (7839,'KING','PRESIDENT',NULL,'1981-11-17',5000);

INSERT INTO EMP VALUES (7844,'TURNER','SALESMAN',7698,'1981-9-8',1500);

INSERT INTO EMP VALUES (7876,'ADAMS','CLERK',7788,'1987-5-23',1100);

INSERT INTO EMP VALUES (7900,'JAMES','CLERK',7698,'1981-12-3',950);

INSERT INTO EMP VALUES (7902,'FORD','ANALYST',7566,'1981-12-3',3000);

INSERT INTO EMP VALUES (7934,'MILLER','CLERK',7782,'1982-1-23',1300);

COMMIT;

SELECT ENAME FROM EMP WHERE SAL NOT BETWEEN 1000 AND 2000

SELECT EMPNO, ENAME, JOB, MGR FROM EMP WHERE ENAME NOT IN ('SMITH','ALLEN','WARD');

SELECT EMPNO, ENAME, JOB FROM EMP WHERE JOB NOT LIKE ('CLE%')

SELECT * FROM EMP WHERE MGR IS NOT NULL

SELECT ENAME, SAL FROM EMP WHERE NOT EXISTS (SELECT * FROM EMP WHERE SAL >3000)

SELECT ENAME,SAL FROM EMP WHERE NOT EXISTS (SELECT * FROM EMP WHERE SAL =3333)

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