这是项目国产化中MySQL替换金仓数据库时报的一个错
- Application run failedorg.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'areaTask': Unsatisfied dependency expressed through field 'areaService'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bizAreaServiceImpl': Invocation of init method failed; nested exception is org.springframework.jdbc.BadSqlGrammarException: ### Error querying database.Cause: com.kingbase8.util.KSQLException: 错误: 此查询块中所需的 CONNECT BY 子句Position: 92 At Line: 2, Line Position: 9### The error may exist in file [D:\IdeaProjects\digital-congress\szrd-system\target\classes\mapper\biz\BizAreaMapper.xml]### The error may involve com.szjx.biz.mapper.BizAreaMapper.selectBizAreaList-Inline### The error occurred while setting parameters### SQL: select id, parent_id, parent_code, code, ancestors, name, display_name, icon, des, level, sort_num, create_by, create_time, update_by, update_time, del_flag, fenting_status from biz_areaWHERE del_flag = '0' and level = ?order by `level`, sort_num, id desc### Cause: com.kingbase8.util.KSQLException: 错误: 此查询块中所需的 CONNECT BY 子句Position: 92 At Line: 2, Line Position: 9; bad SQL grammar []; nested exception is com.kingbase8.util.KSQLException: 错误: 此查询块中所需的 CONNECT BY 子句Position: 92 At Line: 2, Line Position: 9这是地区表中level字段的问题，在MySQL中level是一个关键字，金仓改造时需要使用双引号该字段。