System.DBNull.System.IConvertible.ToDateTime

Posted 2021-03-23 狂奔的狼

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处理中间键报DBNULL的错误

[ PATIENT_ID = 2889706, PATIENT_NUM = 29275, TIMES = 1 ] Object cannot be cast from DBNull to other types.
   at System.DBNull.System.IConvertible.ToDateTime(IFormatProvider provider)
   at System.Convert.ToDateTime(Object value)
   at SiHome.BLL.Components.InsuranceAnalyze.CalcBillDetailDeptCodeAndDoctor(DataRow drPatientInfo, DataRow dtInBillDetail)
   at SiHome.BLL.Components.InsuranceAnalyze.Analyze(DataRow drPatientInfo)
   at SiHome.BLL.Components.AnalyzeIn_Sub.AnalyzeInsurance(SyncPatientData patientData, Database hisData, Database sihomeData, IDbTransaction tran)
   at SiHome.BLL.Components.AnalyzeIn_Sub.SyncAnalyzePatientInfo(SyncPatientData patientData, Boolean isJob, Database hisData, Database sihomeData)
   at SiHome.BLL.Components.AnalyzeIn_Main.AnalyzePatientSingle(SyncPatientData patientData)

将执行时间修改为默认值，即可。

,CAST(ISNULL(EXECUTE_TIME,\'1900-01-01 00:00:01\') as datetime )
AS EXECUTE_TIME

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