这是项目国产化中MySQL替换金仓数据库时报的一个错

- Application run failed

org.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_area WHERE 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。

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