数据库执行异常

方法:ExecuteDataReader
语句:select ip_id,startip,endip,iptext,ipdate from [Fvce_Firewalls] where (startip <= '885892968') and (endip >= '885892968')
异常原因:[DBNETLIB][ConnectionWrite (send()).]一般性网络错误。请检查网络文档。