【MySQL】鏈接MySQL時出現異常：Connection must be valid and open
今天嘗試鏈接MySQL時出現了一個異常：web 未經處理的異常: System.InvalidOperationException: Connection must be valid and open.
在 MySql.Data.MySqlClient.MySqlCommand.Throw(Exception ex)
在 MySql.Data.MySqlClient.MySqlCom
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相關文章
- 1. MySQL 8.0 連接 Sequel Pro 出現異常
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