You are viewing a single comment's thread. Return to all comments →
ngoccth_SQL SERVER: SELECT COUNT (city) - COUNT (DISTINCT city) FROM STATION
Seems like cookies are disabled on this browser, please enable them to open this website
Weather Observation Station 4
You are viewing a single comment's thread. Return to all comments →
ngoccth_SQL SERVER: SELECT COUNT (city) - COUNT (DISTINCT city) FROM STATION