https://blog.csdn.net/niqinwen/article/details/8693044 导入数据库的时候 SQLyog 报错了 Error Code: 2006 – MySQL server has gone away 搜了下,说是max_allowed_packet (MySQL的一个参数)设置的值不够大. 那我改下就行了 嘿嘿 In Windows: In the MySQL server installation directory,in my.ini file, a…
在操作已经创建好的数据库时,若是添加新的实体类或者修改原有数据库上下文,会报如下错误: The model backing the 'StudentDbContext' context has changed since the database was created. Consider using Code First Migrations to update the database(http://go.microsoft.com/fwlink/?LinkId=238269). 解决方法:…
使用 Navicat 执行 sql 脚本失败 出现 Error Code: 2006 - MySQL server has gone away 原因 当MySQL客户端或mysqld服务器收到大于max_allowed_packet字节的数据包时,它将发出ER_NET_PACKET_TOO_LARGE错误并关闭连接. 对于某些客户端,如果通信数据包太大,在查询错误期间您也可能会丢失与MySQL服务器的连接. 解决方案 修改 packet 值 A Packet in MySQL is: 通信数…
MyEclipse Server view报错解决方法 方法/步骤 启动MyEclipse,弹出一个框,报错. -------------------------------------------------------------------------------- Errors occurred during the build. Errors running builder 'DeploymentBuilder' on project 'SeNT-DL'. java.lang.…