system_field
<h4>system_field 系统隐藏字段表</h4>
<table>
<thead>
<tr>
<th>字段名称</th>
<th>类型长度</th>
<th>是否NULL</th>
<th>默认值</th>
<th>注释</th>
</tr>
</thead>
<tbody>
<tr>
<td>created_time</td>
<td>timestamp</td>
<td>NO</td>
<td>1970-01-01 08:00:01</td>
<td>创建时间</td>
</tr>
<tr>
<td>created_user_name</td>
<td>varchar(20)</td>
<td>NO</td>
<td></td>
<td>创建人</td>
</tr>
<tr>
<td>deleted</td>
<td>tinyint(1)</td>
<td>NO</td>
<td>0</td>
<td>是否删除</td>
</tr>
<tr>
<td>deleted_time</td>
<td>timestamp</td>
<td>NO</td>
<td>1970-01-01 08:00:01</td>
<td>删除时间</td>
</tr>
<tr>
<td>deleted_user_name</td>
<td>varchar(20)</td>
<td>NO</td>
<td></td>
<td>删除人</td>
</tr>
<tr>
<td>field_desc</td>
<td>varchar(50)</td>
<td>YES</td>
<td></td>
<td>字段描述</td>
</tr>
<tr>
<td>field_key</td>
<td>varchar(50)</td>
<td>YES</td>
<td></td>
<td>字段key</td>
</tr>
<tr>
<td>form_key</td>
<td>varchar(50)</td>
<td>YES</td>
<td></td>
<td>表单key</td>
</tr>
<tr>
<td>id</td>
<td>bigint(20)</td>
<td>NO</td>
<td></td>
<td>主键</td>
</tr>
<tr>
<td>table_key</td>
<td>varchar(50)</td>
<td>YES</td>
<td></td>
<td>表格key</td>
</tr>
<tr>
<td>updated_time</td>
<td>timestamp</td>
<td>NO</td>
<td>1970-01-01 08:00:01</td>
<td>更新时间</td>
</tr>
<tr>
<td>updated_user_name</td>
<td>varchar(20)</td>
<td>NO</td>
<td></td>
<td>更新人</td>
</tr>
</tbody>
</table>