操作日志表 t_operation_log

<ul> <li>操作日志表 <table ><tr height="19" style="height:14.0pt"><td height="19" class="xl65" style="height:14.0pt">序号</td><td class="xl65">字段名称</td><td class="xl65">注释</td><td class="xl65">必填</td><td class="xl65">数据类型</td><td class="xl65">主键唯一</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">1</td><td class="xl66">id</td><td class="xl66">id</td><td class="xl66">是</td><td class="xl66">int</td><td class="xl66">是</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">2</td><td class="xl66">product_id</td><td class="xl66">产品id</td><td class="xl66">是</td><td class="xl66">int</td><td class="xl66">　</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">3</td><td class="xl66">pre_parameters</td><td class="xl66">操作前参数</td><td class="xl66">是</td><td class="xl66">text</td><td class="xl66">　</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">4</td><td class="xl66">content</td><td class="xl66">操作内容</td><td class="xl66">是</td><td class="xl66">text</td><td class="xl66">　</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">5</td><td class="xl66">operation_type</td><td class="xl66">操作类型（1、插入；2、删除；3、修改）</td><td class="xl66">是</td><td class="xl66">int</td><td class="xl66">　</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">6</td><td class="xl66">user_id</td><td class="xl66">操作用户</td><td class="xl66">是</td><td class="xl66">int</td><td class="xl66">　</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">7</td><td class="xl66">update_time</td><td class="xl66">更新时间</td><td class="xl66">是</td><td class="xl66">timestamp</td><td class="xl66">　</td></tr><tr height="19" style="height:14.0pt"><td height="19" class="xl66" align="right" style="height:14.0pt">8</td><td class="xl66">create_time</td><td class="xl66">创建时间</td><td class="xl66">是</td><td class="xl66">timestamp</td><td class="xl66">　</td></tr> </table></li> </ul>