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MySQL Query Issue
The query in question is responsible for retrieving data from the Log table where the TechID matches the provided TechID and ordering the results descending based on LogTime.虽然查询的预期功能是检索指定的TechID的最新记录,但奇怪的错误仍然存在,指示“未知表状态:table_type”。此错误建议使用MySQL数据库设置一个问题,可能与缺失或不正确配置的table_type列有关。解决此问题,我推荐下面的故障求解步骤: structure:
Verify the existence and proper configuration of the TABLE_TYPE column in the Log table.Test the query: Execute the query directly using a MySQL client or tool to isolate the issue and identify any syntax errors or database configuration problems.
Use try-catch块:[
用try-catch块包围查询执行,以处理任何异常并获取有意义的错误消息。免责声明: 提供的所有资源部分来自互联网,如果有侵犯您的版权或其他权益,请说明详细缘由并提供版权或权益证明然后发到邮箱:[email protected] 我们会第一时间内为您处理。
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