查看表格结构内容，包含注释

mysql> desc tf_insurance_order;
+------------------------+-----------------+------+-----+---------+----------------+
| Field                  | Type            | Null | Key | Default | Extra          |
+------------------------+-----------------+------+-----+---------+----------------+
| id                     | int(8)          | NO   | PRI | NULL    | auto_increment |
| order_num              | varchar(100)    | NO   |     | NULL    |                |
| uid                    | int(8)          | NO   |     | NULL    |                |
| insurance_id           | int(8)          | NO   |     | NULL    |                |
| name                   | varchar(100)    | NO   |     | NULL    |                |
| age_range              | varchar(100)    | NO   |     | NULL    |                |
| security_object        | varchar(100)    | NO   |     | NULL    |                |
| guarantee_range        | varchar(100)    | NO   |     | NULL    |                |
| guarantee_period       | varchar(100)    | NO   |     | NULL    |                |
| people_num             | int(6) unsigned | NO   |     | NULL    |                |
| scheme_name            | varchar(100)    | NO   |     | NULL    |                |
| scheme_price           | int(11)         | NO   |     | NULL    |                |
| price_id               | int(8)          | NO   |     | NULL    |                |
| total_fee              | int(11)         | NO   |     | NULL    |                |
| payed_fee              | int(11)         | NO   |     | NULL    |                |
| pay_type               | tinyint(1)      | NO   |     | NULL    |                |
| pay_credential         | varchar(200)    | NO   |     | NULL    |                |
| pay_credential_addtime | int(11)         | NO   |     | NULL    |                |
| status                 | tinyint(1)      | NO   |     | NULL    |                |
| paytime                | int(11)         | NO   |     | 0       |                |
| is_pay                 | tinyint(1)      | NO   |     | 0       |                |
| addtime                | int(11)         | NO   |     | NULL    |                |
+------------------------+-----------------+------+-----+---------+----------------+
22 rows in set (0.00 sec)

mysql> show create table tf_insurance_order;
+--------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table              | Create Table                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
+--------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| tf_insurance_order | CREATE TABLE `tf_insurance_order` (
  `id` int(8) NOT NULL AUTO_INCREMENT,
  `order_num` varchar(100) NOT NULL COMMENT '订单号',
  `uid` int(8) NOT NULL COMMENT '生成订单的uid',
  `insurance_id` int(8) NOT NULL COMMENT '购买哪个保险产品',
  `name` varchar(100) NOT NULL,
  `age_range` varchar(100) NOT NULL COMMENT '投保年龄',
  `security_object` varchar(100) NOT NULL COMMENT '保障对象',
  `guarantee_range` varchar(100) NOT NULL COMMENT '承包范围',
  `guarantee_period` varchar(100) NOT NULL COMMENT '保险期限',
  `people_num` int(6) unsigned NOT NULL COMMENT '投保人数',
  `scheme_name` varchar(100) NOT NULL COMMENT '投保方案',
  `scheme_price` int(11) NOT NULL COMMENT '投保方案的价格',
  `price_id` int(8) NOT NULL COMMENT '方案价格id',
  `total_fee` int(11) NOT NULL COMMENT '保单总费用',
  `payed_fee` int(11) NOT NULL COMMENT '实际支付的费用',
  `pay_type` tinyint(1) NOT NULL COMMENT '1.微信;2.对公账户',
  `pay_credential` varchar(200) NOT NULL COMMENT '打款凭据',
  `pay_credential_addtime` int(11) NOT NULL COMMENT '打款凭据上传时间',
  `status` tinyint(1) NOT NULL,
  `paytime` int(11) NOT NULL DEFAULT '0' COMMENT '支付时间',
  `is_pay` tinyint(1) NOT NULL DEFAULT '0',
  `addtime` int(11) NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8 COMMENT='保险订单' |
+--------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)