MySQL Query : SELECT id,url,title,status from v9_wengao WHERE status=99
UNION SELECT id,url,title,status from v9_jiaocheng WHERE status=99
UNION SELECT id,url,title,status from v9_news WHERE status=99
UNION SELECT id,url,title,status from v9_zuowen WHERE status=99 ORDER BY rand() LIMIT 5 MySQL Error : Disk full (/tmp/#sql_1076_2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") MySQL Errno : 1021 Message : Disk full (/tmp/#sql_1076_2.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") Need Help?
引起中毒的“煤气”中主要的有毒气体是？