create table if not exists `demo_range` (
`eventid` int(11) unsigned not null,
`event_sk` int(11) not null,
`product_sk` int(11) not null,
`date_sk` int(11) not null,
`deviceid` varchar(128) default null,
`useridentifier` varchar(128) default null,
`category` varchar(50) default null,
`event` varchar(50) not null,
`label` varchar(50) default null,
`attachment` varchar(512) default null,
`clientdate` datetime not null,
`number` int(11) not null
) engine=innodb auto_increment=1 default charset=utf8
partition by range (date_sk)
(partition p_2014 values less than (1828) engine = innodb,
partition p_2015 values less than (2193) engine = innodb,
partition p_201616 values less than (2375) engine = innodb,
partition p_2016712 values less than (2559) engine = innodb,
partition p_201701 values less than (2590) engine = innodb,
partition p_201702 values less than (2618) engine = innodb,
partition p_201703 values less than (2649) engine = innodb,
partition p_201704 values less than (2679) engine = innodb,
partition p_201705 values less than (2710) engine = innodb,
partition p_201706 values less than (2740) engine = innodb,
partition p_201707 values less than (2771) engine = innodb,
partition p_201708 values less than (2802) engine = innodb,
partition p_201709 values less than (2832) engine = innodb,
partition p_201710 values less than (2863) engine = innodb,
partition p_201711 values less than (2893) engine = innodb,
partition p_201712 values less than (2924) engine = innodb);
alter table `demo_range`
add primary key (`eventid`,`date_sk`),
add key `date_sk` (`date_sk`);
alter table `demo_range`
modify `eventid` int(11) unsigned not null auto_increment,auto_increment=1;
超大的表（十幾億條資料）被幾天輕鬆緊張中解決了，內心還是當一下
mysql的小爬蟲還是可以處理這些資料的。
如果資料量更多會用來做什麼，繼續分析處理資料吧 加油mysql
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