样本信息表：dl_sample
============================

**样本信息表**

**字段**

+-------------------+----------+------+--------+----------+--------+---------------+
|       列名        |   类型   | 长度 | 小数点 | 是否非空 | 默认值 |     备注      |
+===================+==========+======+========+==========+========+===============+
| id                | bigint   | 20   | 0      | not null |        | 主键，自增 ID |
+-------------------+----------+------+--------+----------+--------+---------------+
| sample_library_id | bigint   | 20   | 0      | not null |        | 样本库 ID     |
+-------------------+----------+------+--------+----------+--------+---------------+
| name              | varchar  | 255  | 0      | not null |        | 样本名称      |
+-------------------+----------+------+--------+----------+--------+---------------+
| path              | varchar  | 1000 | 0      | not null |        | 样本存储路径  |
+-------------------+----------+------+--------+----------+--------+---------------+
| creator_id        | varchar  | 255  | 0      | not null |        | 创建人 ID     |
+-------------------+----------+------+--------+----------+--------+---------------+
| create_time       | bigint   | 20   | 0      | not null |        | 创建时间      |
+-------------------+----------+------+--------+----------+--------+---------------+
| updator_id        | varchar  | 255  | 0      | not null |        | 修改人 ID     |
+-------------------+----------+------+--------+----------+--------+---------------+
| update_time       | bigint   | 20   | 0      | not null |        | 修改时间      |
+-------------------+----------+------+--------+----------+--------+---------------+
| state             | int      | 11   | 0      | not null |        | 样本状态      |
+-------------------+----------+------+--------+----------+--------+---------------+
| is_problem        | tinyint  | 11   | 0      |          |        | 是否有问题    |
+-------------------+----------+------+--------+----------+--------+---------------+
| sample_code       | longtext | 0    | 0      |          |        | 唯一编码      |
+-------------------+----------+------+--------+----------+--------+---------------+

**索引**

+------+----------+------+
| 字段 | 索引类型 | 备注 |
+======+==========+======+
| id   | PRIMARY  |      |
+------+----------+------+

**建表语句**
::

  CREATE TABLE `dl_sample` (
    `id` bigint(20) NOT NULL AUTO_INCREMENT,
    `sample_library_id` bigint(20) NOT NULL,
    `name` varchar(255) NOT NULL,
    `path` varchar(1000) NOT NULL,
    `creator_id` varchar(255) NOT NULL,
    `create_time` bigint(20) NOT NULL,
    `updator_id` varchar(255) NOT NULL,
    `update_time` bigint(20) NOT NULL,
    `state` int(11) NOT NULL DEFAULT 0,
    `is_problem` tinyint(11) DEFAULT NULL,
    `sample_code` longtext DEFAULT NULL,
    PRIMARY KEY (`id`)
  ) ENGINE=InnoDB AUTO_INCREMENT=45 DEFAULT CHARSET=utf8;