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C# DataContext.Translate方法代码示例

本文整理汇总了C#中DataContext.Translate方法的典型用法代码示例。如果您正苦于以下问题:C# DataContext.Translate方法的具体用法?C# DataContext.Translate怎么用?C# DataContext.Translate使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DataContext的用法示例。


在下文中一共展示了DataContext.Translate方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetEvents

        /// <summary>
        /// Return IEnumerable of SQL Server query results
        /// </summary>
        /// <returns></returns>
        private static IEnumerable<ServerEvent> GetEvents()
        {
            //define connection string
            string connString = "Data Source=.;Initial Catalog=DemoDb;Integrated Security=SSPI;";

            //create enumerable to hold results
            IEnumerable<ServerEvent> result;

            //define dataconext object which is used later for translating results to objects
            DataContext dc = new DataContext(connString);
            
            //initiate and open connection
            conn = (SqlConnection)dc.Connection;
            conn.Open();

            //return all events stored in the SQL Server table
            SqlCommand command = new SqlCommand("select ID, ServerName, Level, Timestamp From ServerEvent", conn);
            
            //get the database results and set the connection to close after results are read
            SqlDataReader dataReader = command.ExecuteReader(System.Data.CommandBehavior.CloseConnection);

            //use "translate" to flip the reader stream to an Enumerable of my custom object type
            result = dc.Translate<ServerEvent>(dataReader);
            
            return result;
        }
开发者ID:rseroter,项目名称:StreamInsight2.1_Enumerables,代码行数:30,代码来源:Program.cs

示例2: CreateSqlEnumerable

        private static void CreateSqlEnumerable()
        {
            string connString = "Data Source=.;Initial Catalog=DemoDb;Integrated Security=SSPI;";
            using (DataContext dc = new DataContext(connString))
            {
                SqlConnection conn = (SqlConnection)dc.Connection;
                conn.Open();
                SqlCommand command = new SqlCommand("select ID, ServerName, Level, Timestamp From ServerEvent", conn);
                SqlDataReader dataReader = command.ExecuteReader();
                var result = dc.Translate<ServerEvent>(dataReader);
                foreach (ServerEvent evt in result)
                {
                    Console.WriteLine("***************");
                    Console.WriteLine(evt.Id);
                    Console.WriteLine(evt.ServerName);
                    Console.WriteLine(evt.Level);
                }
            }

            Console.ReadLine();

        }
开发者ID:rseroter,项目名称:StreamInsight2.1_Enumerables,代码行数:22,代码来源:Program.cs


注:本文中的DataContext.Translate方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。