LINQ返回异常 [英] LINQ return an exception
问题描述
HI ..
当我尝试通过查询下面的linq检索记录时,我正面临异常。
此查询返回多行。如果vehicle_type_cde在Vehicle_type_codes表中不存在,并且此查询返回null,则会引发异常,如何停止引发异常?
var objQuery = PGS_Connection.DBObjectForRetrieval.VEHICLE_TYPE_CODES
  .Where(w =>(w.vehicle_type_cde.Contains(" 00001")|| w.vehicle_type_cde.Contains(" 00002")|| w.vehicle_type_cde.Contains(" 00011")))
.Select(s => new {s.vehicle_type_cde,s.vehicle_type_dsc});
maifs
< p style ="margin:0in 0in 0pt"> Maifs,
是否可以提供正在抛出的异常的详细信息,包括堆栈跟踪。
谢谢,
亚瑟跨度> 跨度>
HI..
i am facing an exception when i try to retrieve records through linq below query.
This query returns mutiple rows . IF vehicle_type_cde doesn't exist in Vehicle_type_codes tables and this query returns null then an exception will be raised how can i stop to raising an exception?
var objQuery = PGS_Connection.DBObjectForRetrieval.VEHICLE_TYPE_CODES
.Where(w => (w.vehicle_type_cde.Contains("00001") || w.vehicle_type_cde.Contains("00002") || w.vehicle_type_cde.Contains("00011")))
.Select(s => new { s.vehicle_type_cde, s.vehicle_type_dsc });
maifs
Maifs,
Can you provide details of the exception that is being thrown, including a stack trace.
Thanks,
Arthur
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