异常 - 数据库 - Implicit Conversion From Data Type Datetime To Int Is Not Allowed. Use The CONVERT Functi

Implicit Conversion From Data Type Datetime To Int Is Not Allowed. Use The CONVERT Function To Run This Query.

右键- 设计表，修改数据库时出现。

先将字段设置为varchar，可以保存。然后再修改为int