You are having problems with connections from a specific host (192.168.1.15) not closing down correctly.You want to find the state of the threads from that host check for long-running queries. Which statement will accomplish this?()A.AB.BC.CD.D
You are having problems with connections from a specific host (192.168.1.15) not closing down correctly.You want to find the state of the threads from that host check for long-running queries. Which statement will accomplish this?()
A.A
B.B
C.C
D.D
相关考题:
在命令提示行中正确使用Telnet远程登录的选项是A.telnethttp://192.168.1.15:80B.telnet 192.168.1.15C.telnet 192.168.1.15:23D.telnetftp://192.168.1.15:23
–– Zhao (guest): That was a delicious dinner.–– Mr. Murray (host):____. Would you like to go to the li ving room now? It ’s more comfortable there.A: I'm glad you enjoyed itB: Thank you. Don ’t mention itC: You're welcomeD: Not so delicious, I'm afraid
如果要查询所藏图书中,各个出版社图书的最高单价、平均单价和册数,所用的SQL语句是A.SELECT出版单位,MAX(单价),AVG(单价),COUNT(*); FROM 图书; GROUP BY 出版单位B.SELECT 出版单位,MAX(单价),AVG(单价),COUNT(*); FROM 图书; HAVING 出版单位C.SELECT 出版单位,MIX (单价),AVG (单价),COUNT(*); FROM 图书 GROUP BY 出版单位D.SELECT出版单位,MIN(单价),AVG(单价),COUNT(*); FROM 图书; HAVING 出版单位
SQL查询命令的结构是:SELECT…FROM…WHERE…GROUP BY…HAVING…ORDER BY…其中,使用HAVING时必须配合使用的短语是( )。A.FROMB.GROUP BYC.WHERED.ORDER BY
SQL查询命令的结构是SELECT…FROM…WHERE…GROUP BY…HAVING…ORDER BY…,其中HAVING必须配合使用的短语是A.FROMB.GROUP BYC.WHERED.ORDER BY
SQL查询命令的结构是SELECT…FROM…WHERE…GROUP BY…HAVING …ORDER BY…,其中HAVING必须配合使用的短语是( )。A.FROMB.GROUP BY短语C.WHERE短语D.ORDER BY短语
将接口eth0 的ip 地址设置为192.168.1.15,子网掩码255.255.255.0 ,如下哪个命令可以达成?A.ip addr 192.168.1.15/24 dev ens33B.ip addr add 192.168.1.15/24 dev ens33C.ip addr add 192.168.1.15 dev ens33D.ip addr del 192.168.1.15/24 dev ens33
将接口eth0 的ip 地址设置为192.168.1.15,子网掩码255.255.255.0 ,如下哪个命令可以达成?A.ip addr add 192.168.1.15/24 dev ens33B.ip addr 192.168.1.15/24 dev ens33C.ip addr del 192.168.1.15/24 dev ens33D.ip addr add 192.168.1.15 dev ens33