大数据第53天—Mysql练习题12道之八-线上服务器访问日志-杨大伟

-- 有一个线上服务器访问日志格式如下（用sql答题）

--        时间                   接口                           ip地址

-- 2016-11-09 11：22：05    /api/user/login                  110.23.5.33

-- 2016-11-09 11：23：10    /api/user/detail                 57.3.2.16

-- .....

-- 2016-11-09 23：59：40    /api/user/login                  200.6.5.166

-- 求11月9号下午14点（14-15点），访问api/user/login接口的top10的ip地址

create table test_eight_serverlog
(
    server_time string COMMENT '时间',
    server_api  string comment '接口',
    server_ip string COMMENT 'ip地址'
)
row format delimited fields terminated by '	';

insert into table test_eight_serverlog values ('2016-11-09 11:22:05','/api/user/login','110.23.5.33');
insert into table test_eight_serverlog values ('2016-11-09 11:23:10','/api/user/detail','57.3.2.16');
insert into table test_eight_serverlog values ('2016-11-09 14:59:40','/api/user/login','200.6.5.161');
insert into table test_eight_serverlog values ('2016-11-09 14:22:05','/api/user/login','110.23.5.32');
insert into table test_eight_serverlog values ('2016-11-09 14:23:10','/api/user/detail','57.3.2.13');
insert into table test_eight_serverlog values ('2016-11-09 14:59:40','/api/user/login','200.6.5.164');
insert into table test_eight_serverlog values ('2016-11-09 14:59:40','/api/user/login','200.6.5.165');
insert into table test_eight_serverlog values ('2016-11-09 14:22:05','/api/user/login','110.23.5.36');
insert into table test_eight_serverlog values ('2016-11-09 14:23:10','/api/user/detail','57.3.2.17');
insert into table test_eight_serverlog values ('2016-11-09 14:59:40','/api/user/login','200.6.5.168');
insert into table test_eight_serverlog values ('2016-11-09 14:59:40','/api/user/login','200.6.5.168');
insert into table test_eight_serverlog values ('2016-11-09 14:22:05','/api/user/login','110.23.5.32');
insert into table test_eight_serverlog values ('2016-11-09 14:23:10','/api/user/detail','57.3.2.13');
insert into table test_eight_serverlog values ('2016-11-09 14:59:40','/api/user/login','200.6.5.164');
insert into table test_eight_serverlog values ('2016-11-09 15:22:05','/api/user/login','110.23.5.33');
insert into table test_eight_serverlog values ('2016-11-09 15:23:10','/api/user/detail','57.3.2.16');
insert into table test_eight_serverlog values ('2016-11-09 15:59:40','/api/user/login','200.6.5.166');

select
    server_ip,
    count(*) visit_time 
from test_eight_serverlog
where date_format(server_time,'yyyy-MM-dd HH')='2016-11-09 14' 
and server_api = '/api/user/login'
group by server_ip
order by visit_time desc;