在一個(gè)時(shí)間范圍內(nèi)分組為5分鐘的間隔我想要做的mySQL命令有些困難。SELECT a.timestamp, name, count(b.name) FROM time a, id b WHERE a.user = b.user AND a.id = b.id AND b.name = 'John' AND a.timestamp BETWEEN '2010-11-16 10:30:00' AND '2010-11-16 11:00:00' GROUP BY a.timestamp這是我目前的輸出聲明。timestamp name count(b.name)------------------- ---- -------------2010-11-16 10:32:22 John 22010-11-16 10:35:12 John 72010-11-16 10:36:34 John 12010-11-16 10:37:45 John 22010-11-16 10:48:26 John 82010-11-16 10:55:00 John 92010-11-16 10:58:08 John 2如何將它們分組為5分鐘的間隔結(jié)果?我希望我的輸出像timestamp name count(b.name)------------------- ---- -------------2010-11-16 10:30:00 John 22010-11-16 10:35:00 John 102010-11-16 10:40:00 John 02010-11-16 10:45:00 John 82010-11-16 10:50:00 John 02010-11-16 10:55:00 John 11
在一個(gè)時(shí)間范圍內(nèi)分組為5分鐘的間隔
米脂
2019-08-01 16:20:34