Error -- VB.NET运行时报Procedure or function 'procedureName' expects parameter '@paramater', which was not supplied.

系统环境

Win7

VB.NET

详细信息

System.Data.SqlClient.SqlException (0x80131904): Procedure or function 'procedureName' expects parameter '@paramater', which was not supplied.

原因

procedureName缺少参数 

@paramater 在代码中的Value被赋值为nothing导致,应该为DBNull.Value

原文地址:https://www.cnblogs.com/xiaoyinxxy/p/3564303.html