postgres left join
SELECT pka, c1, pkb, c2
FROM A
LEFT JOIN B ON pka = fkapostgres left join
SELECT pka, c1, pkb, c2
FROM A
LEFT JOIN B ON pka = fkapostgres inner join vs join
They are functionally equivalent, but INNER JOIN can be a bit clearer to read,
especially if the query has other join types (i.e. LEFT or RIGHT or CROSS)
included in it.
https://stackoverflow.com/questions/565620/difference-between-join-and-inner-joinCopyright © 2021 Codeinu
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