# `biz_todo_copyto`

> 抄送表


- **Engine:** InnoDB
- **Collation:** utf8mb3_general_ci

## Columns

| # | Name | Type | Null | Key | Default | Extra | Comment |
|---|---|---|---|---|---|---|---|
| 1 | `sId` | `varchar(50)` | NO | PRI |  |  | 主键 ID |
| 2 | `item_name` | `varchar(100)` | YES |  |  |  | 事项标题 |
| 3 | `item_content` | `varchar(500)` | YES |  |  |  | 事项内容 |
| 4 | `module` | `varchar(50)` | YES |  |  |  | 模块名称 (必须以 uri 一致) |
| 5 | `task_id` | `varchar(64)` | YES | MUL |  |  | 任务 ID |
| 6 | `instance_id` | `varchar(32)` | YES | MUL |  |  | 流程实例 ID |
| 7 | `task_name` | `varchar(50)` | YES |  |  |  | 任务名称 (必须以表单页面名称一致) |
| 8 | `node_name` | `varchar(50)` | YES |  |  |  | 节点名称 |
| 9 | `is_view` | `char(1)` | YES | MUL | 0 |  | 是否查看 default 0 (0 否 1 是) |
| 10 | `handle_user_id` | `varchar(20)` | YES |  |  |  | 处理人 ID |
| 11 | `handle_user_name` | `varchar(30)` | YES |  |  |  | 处理人名称 |
| 12 | `moduleName` | `varchar(255)` | YES |  |  |  | 模块名称 |
| 13 | `copyto_time` | `datetime` | NO | MUL | CURRENT_TIMESTAMP | DEFAULT_GENERATED | 抄送时间 |
| 14 | `content` | `longtext` | YES |  |  |  | 处理内容 |
| 15 | `copyto_user_id` | `varchar(50)` | NO |  |  |  | 抄送人ID |
| 16 | `copyto_user_name` | `varchar(50)` | NO |  |  |  | 抄送人名称 |

## Indexes

| Name | Unique | Type | Columns |
|---|---|---|---|
| `IndexN_1` |  | BTREE | `task_id` |
| `IndexN_2` |  | BTREE | `instance_id`, `task_id` |
| `IndexN_4` |  | BTREE | `is_view`, `handle_user_name` |
| `IndexN_6` |  | BTREE | `copyto_time` |
| `PRIMARY` | ✓ | BTREE | `sId` |

## Narrative

_No human-written narrative yet — when this table is exercised by a [vertical slice](../../slices/index.md), link from there back to this page._