このレッスンは、現在英語のみです。
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.
このレッスンは、現在英語のみです。
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.