请参考这里发布的解决方案：在sql datbase和gridvew中插入和删除 [ ^ ]

如果您在阅读建议后仍有问题文章和尝试提供的示例，然后发布代码与解释您的确切问题

Please refer to the solutions posted here: Insert and delete in sql datbase and gridvew[^]
If you are still having problems after reading the suggested articles and attempting the examples provided, then post code with an explanation of your exact problem