用ORACLE数据库递归产生一树时(String sql="select AREA_ID,HR__AREAID,AREA_NAME,AREA_ORDER,level cc from d_hr_area          connect by  prior AREA_ID = HR__AREAID start with HR__AREAID = 0 ")
在用rs.next()取结果集时,取到第十个时出错了,java.sql.SQLException: 不允许的操作: Unsupported syntax for refreshRow()
        at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:224)
        at oracle.jdbc.driver.SensitiveScrollableResultSet.refreshRow(SensitiveScroll
ableResultSet.java:178)
        at oracle.jdbc.driver.SensitiveScrollableResultSet.handle_refetch(SensitiveSc
rollableResultSet.java:255)
        at oracle.jdbc.driver.SensitiveScrollableResultSet.next(SensitiveScrollableRe
sultSet.java:82)
        at com.cybics.nbhghr.common.SearchArea.listAreaList(SearchArea.java:44)
        at com.cybics.nbhghr.engines.CorpPositionModify.handleActions(CorpPositionMod怎么解决啊