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  • C#获取执行存储过程的" 返回值"代码

    以下是C#代码:

    /// <summary>
    /// 执行存储过程,返回" 返回值"
    /// </summary>
    /// <param name="storedProcName">存储过程名</param>
    /// <param name="parameters">存储过程参数</param>
    /// <returns>执行存储过程的返回值</returns>
    public static int RunProcedureWithReturn(string storedProcName, IDataParameter[] parameters)
    {
    using (SqlConnection connection = new SqlConnection(connectionString))
    {
    int result;
    connection.Open();
    SqlCommand command = BuildIntCommand(connection, storedProcName, parameters);
    command.ExecuteNonQuery();
    result = (int)command.Parameters["ReturnValue"].Value;
    //Connection.Close();
    return result;
    }
    }
    
    /// <summary>
    /// 创建 SqlCommand 对象实例(用来返回一个整数值) 
    /// </summary>
    /// <param name="storedProcName">存储过程名</param>
    /// <param name="parameters">存储过程参数</param>
    /// <returns>SqlCommand 对象实例</returns>
    private static SqlCommand BuildIntCommand(SqlConnection connection, string storedProcName, IDataParameter[] parameters)
    {
    SqlCommand command = BuildQueryCommand(connection, storedProcName, parameters);
    command.Parameters.Add(new SqlParameter("ReturnValue",
    SqlDbType.Int, 4, ParameterDirection.ReturnValue,
    false, 0, 0, string.Empty, DataRowVersion.Default, null));
    return command;
    }

    详细请下载源代码
    http://hovertree.com/down/

    使用VS2015+SQL 2008


    参考:http://hovertree.com/hvtart/bjae/ie4k7lxq.htm

    谜语:尘封之后了一生(10笔字)

    http://m.hovertree.com/miyu/bjae/8kheebew.htm

    更多文章:http://www.cnblogs.com/sosoft/p/kaifajishu.html

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  • 原文地址:https://www.cnblogs.com/sosoft/p/returnvalue.html
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