ParameterDirection是什么?ParameterDirection是一种表示存储过程参数(parameter)在执行过程中如何使用的枚举类型。它主要用于ADO.NET(ActiveX Data Objects.NET)中,以便更好地控制和管理存储过程中的参数。在 .NET Framework中,ParameterDirection是一个枚举(enumer
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