<%
String startdate=request("startdate");
String enddate=request("enddate");
sql=SELECT flight_date 航班日期,count(AC_reg) 合计投入运力 From (Select flight_date,AC_REG FROM hbhkmarket.flight WHERE carrier='NS' And flg_cs Is Null And flight_date Between to_date('"&startdate&"','yyyy-mm-dd') And to_date('"&enddate&"','yyyy-mm-dd') And flight_type In ('J','G','1') Group By flight_date,AC_REG Order By flight_date) Group By flight_date ORDER BY flight_date"
%>
执行后报错ORA-01841