Diese Lektion gibt es vorerst nur auf Englisch.
Only the rows you want
So far every query returned the whole table. WHERE keeps only the rows that pass a test, which is how an app finds your posts among everyone else's.
Diese Lektion gibt es vorerst nur auf Englisch.
So far every query returned the whole table. WHERE keeps only the rows that pass a test, which is how an app finds your posts among everyone else's.