java.sql.SQLException: Column 'Scno' not found.

这个错误通常是由于 SQL 查询中的列名拼写错误或者表结构发生了变化导致的。您可以检查一下 SQL 查询中的列名是否正确，或者检查一下表结构是否发生了变化。如果您需要更具体的帮助，请提供更多的上下文信息。

相关问题

java.sql.SQLException: Column not found.

This error occurs when a query is executed on a database table, and the specified column name cannot be found in the table. It could be due to a spelling mistake in the column name, or the column may have been deleted or renamed. To resolve this error, check the spelling of the column name and ensure that it exists in the table. If the column has been deleted or renamed, update the query accordingly.