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我想打电话给我大会的SP以及收到以下错误:SQL Server 2005的大会投无效
A .NET Framework error occurred during execution of user-defined routine or aggregate "Pmt_ImportJournal":
System.InvalidCastException: Specified cast is not valid.
System.InvalidCastException:
at JournalImport.Pmt_ImportJournal(Int32 orderno)
我在大会SP的定义,像这样:
[SqlProcedure(Name = "Pmt_ImportJournal")]
public static void Pmt_ImportJournal(int orderno)
我应该使用SQL *数据类型而不是简单地在签名中使用int?例如SqlInt32?