displaying different entities from different tables at once code example

Example 1: displaying different entities from different tables at once

SELECT E.first_name NAME,D.department_name DNAME
FROM employees E JOIN departments D
ON (E.department_id = D.department_id);

Example 2: displaying different entities from different tables at once

SELECT E.first_name NAME,D.department_name DNAME
FROM employees E NATURAL JOIN departments D;

FIRST_NAME DNAME
---------- ------
MILLER     DEPT 1
JOHN       DEPT 1
MARTIN     DEPT 2
EDWIN      DEPT 2

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Misc Example

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