MySQL cartesian product between two SELECT statements

Question

I want to perform a cartesian product between two SELECT statements as

SELECT 1, 2     INNER JOIN     SELECT 3, 4 ;

I expect the result to

Answer 1

With the using this your format is not as you are saying A(1,2) and B(3,4) then the cross join will perform it like this:

SELECT Table1.Col1, Table2.Col2
FROM Table1
CROSS JOIN Table2

(A*B)= (1,3),(1,4),(2,3),(2,4)