这个报错是为什么....
2012-05-14 11:05:26,465 [com.database.DataBaseOperator]-[INFO] 查询语句为：select a.order_id,to_char(a.createtime,'yyyy-MM-dd') createtime,a.user_grade,b.order_id,b.shopping_number,b.unitprice,b.totalprice,(case b.issend when 1 then '已经发货'when 0 then '暂未发货'end),b.trade_price,b.trade_total from orderr a, order_info b where 1 = 1 and a.order_id = b.order_id  
2012-05-14 11:05:26,502 [com.database.DataBaseOperator]-[INFO] select a.order_id,to_char(a.createtime,'yyyy-MM-dd') createtime,a.user_grade,b.order_id,b.shopping_number,b.unitprice,b.totalprice,(case b.issend when 1 then '已经发货'when 0 then '暂未发货'end),b.trade_price,b.trade_total from orderr a, order_info b where 1 = 1 and a.order_id = b.order_id /n共查询1条记录！
2012-05-14 11:05:26,503 [com.lb.nt.clientAPI.Operator.JsonUtil]-[INFO] 正在进行List转换成JSON操作...............
2012-05-14 11:05:26,561 [com.lb.nt.clientAPI.Operator.JsonUtil]-[INFO] 将List转换成JSON操作完成！
2012-05-14 11:05:26,601 [com.log.SystemLog]-[ERROR] java.sql.SQLException: ORA-00984: 列在此处不允许

java.sql.SQLException: ORA-00984: 列在此处不允许

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.ttc7.TTIoer.processError(TTIoer.java:289)
at oracle.jdbc.ttc7.Oall7.receive(Oall7.java:582)
at oracle.jdbc.ttc7.TTC7Protocol.doOall7(TTC7Protocol.java:1983)
at oracle.jdbc.ttc7.TTC7Protocol.parseExecuteFetch(TTC7Protocol.java:1141)
at oracle.jdbc.driver.OracleStatement.executeNonQuery(OracleStatement.java:2149)
at oracle.jdbc.driver.OracleStatement.doExecuteOther(OracleStatement.java:2032)
at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:2894)
at oracle.jdbc.driver.OracleStatement.executeUpdate(OracleStatement.java:875)
at org.apache.tomcat.dbcp.dbcp.DelegatingStatement.executeUpdate(DelegatingStatement.java:228)
at org.apache.tomcat.dbcp.dbcp.DelegatingStatement.executeUpdate(DelegatingStatement.java:228)
at com.log.SystemLog.insertLog(SystemLog.java:37)
at com.developer_order.OrderService.getOrderEmerge(OrderService.java:70)
at org.apache.jsp.order.developers_005forder_jsp._jspService(developers_005forder_jsp.java:69)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogVa