SELECT
A.NAME, B.AGE
FROM EX_TABLE A
INNER JOIN JOIN_TABLE B ON A.NO_EMP = B.NO_EMP

SELECT
A.NAME, B.AGE
FROM EX_TABLE A
LEFT OUTER JOIN JOIN_TABLE B ON A.NO_EMP = B.NO_EMP

SELECT
A.NAME, B.AGE
FROM EX_TABLE A
RIGHT OUTER JOIN JOIN_TABLE B ON A.NO_EMP = B.NO_EMP

SELECT
A.NAME, B.AGE
FROM EX_TABLE A
FULL OUTER JOIN JOIN_TABLE B ON A.NO_EMP = B.NO_EMP

SELECT
A.NAME, B.AGE
FROM EX_TABLE A
CROSS JOIN JOIN_TABLE B

SELECT
A.NAME, B.AGE
FROM EX_TABLE A, EX_TABLE B

https://gyoogle.dev/blog/computer-science/data-base/Join.html