Monday 17 June 2019

SQL Tutorial : DRL / DQL - NON EQUI JOIN


SQL Tutorial : DRL / DQL - NON EQUI JOIN

Let's learn about next topic: NON EQUI JOIN


NON-EQUI JOIN:
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- SELECT E.LAST_NAME,E.SALARY ,J.MIN_SALARY,J.MAX_SALARY
FROM EMPLOYEES E,JOBS J
WHERE  E.SALARY BETWEEN J.MIN_SALARY
AND J.MAX_SALARY


- SELECT E.LAST_NAME,E.SALARY ,J.MIN_SALARY,J.MAX_SALARY
FROM EMPLOYEES E,JOBS J
WHERE E.JOB_ID=J.JOB_ID AND E.SALARY BETWEEN J.MIN_SALARY
AND J.MAX_SALARY

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