Êý¾Ý¿â²Ù×÷´íÎó@@@@m_RunSQLData£ºExecuteReader requires an open and available Connection. The connection's current state is connecting.@@@@select Jobinfo.JobID,Jobinfo.JobName,Jobinfo.JobAddress,Jobinfo.JobCount,Jobinfo.CompanyID,Jobinfo.JobPostTime,city.cityCName,city.cityEName   from Jobinfo left join City on Jobinfo.JobAddress=City.CityNo where 1=1 and iStatus='1'  and  Jobinfo.Job_Practice = '050101'   order by Jobinfo.JobPostTime desc