Diese Lektion gibt es vorerst nur auf Englisch.
Nobody left behind
An inner join quietly drops kian and arash because they have no posts. Often those missing rows are the whole point: inactive users, posts nobody liked, players who never scored.
Diese Lektion gibt es vorerst nur auf Englisch.
An inner join quietly drops kian and arash because they have no posts. Often those missing rows are the whole point: inactive users, posts nobody liked, players who never scored.