Monday 17 June 2019

SQL Tutorial : DML : DELETE

SQL Tutorial : DML : DELETE
Let's learn about next topic: DELETE

DELETE:
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- used to delete the data from the table

- DELETE FROM SAMPLE

- DELETE FROM SAMPLE
WHERE EMPLOYEE_ID=119

- DELETE FROM EMPLOYEES
WHERE DEPARTMENT_ID=(SELECT DEPARTMENT_ID
 FROM EMPLOYEES
 WHERE EMPLOYEE_ID=110)

- DELETE FROM DEPARTMENTS
WHERE DEPARTMENT_ID=60


- INSERT INTO DEPARTMENTS
VALUES(345,INITCAP('SALES AND SERVICE') ,100,1700)



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