这是一个将nginx日志插入到数据的脚本，仅用于测试，效率很低。
nginx log_format: log_format access '$remote_addr | $limit_rate | $content_length | $request_time | $remote_user | $time_iso8601 | $host | $request | $status | $body_bytes_sent | $http_referer | $http_user_agent | $http_x_forwarded_for';
sql:
CREATE TABLE seo (
id int(10) unsigned NOT NULL AUTO_INCREMENT,
remote_addr varchar(100) NOT NULL DEFAULT '',
limit_rate int(10) unsigned NOT NULL DEFAULT '0',
content_length int(10) unsigned NOT NULL DEFAULT '0',
request_time float(10,2) NOT NULL DEFAULT '0.00',
remote_user varchar(100) NOT NULL DEFAULT '',
time_iso8601 varchar(100) NOT NULL DEFAULT '',
host varchar(100) NOT NULL DEFAULT '',
request varchar(2000) NOT NULL DEFAULT '',
status int(10) unsigned NOT NULL DEFAULT '0',
body_bytes_sent int(10) unsigned NOT NULL DEFAULT '0',
http_referer varchar(2000) NOT NULL DEFAULT '',
http_user_agent varchar(2000) NOT NULL DEFAULT '',
http_x_forwarded_for varchar(2000) NOT NULL DEFAULT '',
method varchar(100) NOT NULL,
protocol varchar(100) NOT NULL,
PRIMARY KEY (id),
KEY request (request(333)) USING BTREE,
KEY host (host) USING BTREE,
KEY http_referer (http_referer(333)) USING BTREE,
KEY http_user_agent (http_user_agent(333)) USING BTREE
) ENGINE=MyISAM AUTO_INCREMENT=11312659 DEFAULT CHARSET=utf8;