I am just getting to know NATURAL JOIN and SQLite is not behaning as I expect. SELECT * FROM r1 NATURAL JOIN (r2 NATURAL JOIN r3); and SELECT * FROM (r1 NATURAL JOIN r2) NATURAL JOIN r3; produce …
Tag: natural-join
Difference between natural join and inner join
What is the difference between a natural join and an inner join? Answer One significant difference between INNER JOIN and NATURAL JOIN is the number of columns returned. Consider: The INNER JOIN of TableA and TableB on Column1 will return The NATURAL JOIN of TableA and TableB on Column1 will return: The repeated column is avoided. (AFAICT from the standard