### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'ftp_default_dir' in 'field list' ### The error may exist in file [/java/apache-tomcat-8.5.73-gxtz/webapps/ebidding/WEB-INF/classes/cn/com/ebidding/web/mapper/mysql/SysDocFileMapper.xml] ### The error may involve cn.com.ebidding.web.mapper.SysDocFileMapper.selectByPrimaryKey-Inline ### The error occurred while setting parameters ### SQL: select id, file_name, file_size, file_path, file_type, seq_id, `table_name`, table_id, table_column, is_deleted, create_user_id, create_time, update_user_id, update_time, is_ftp_file, file_nums, file_md5, ftp_default_dir from sys_doc_file where id = ? ### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'ftp_default_dir' in 'field list' ; bad SQL grammar []; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column 'ftp_default_dir' in 'field list'