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  • 跟踪linq to entity 转成的 sql

      void intializeControlsDataSource()
            {
    
                using (var db = new NoteBookContext())
                {
    
                    //跟踪linq to entity
                    db.Database.Log = logWrite;
                    var queyr4 = from q in new RecordService().GetNoteRecordRefList()
                                 join u in db.Users on q.userID equals u.userID
                                 select new { q.requesteDate, q.voucherNo, q.itemName, u.name };
    
                    
                    dgv_recordRef.DataSource = queyr4.ToList();
    
                }
    
    
            }
    跟踪代码
     private static void logWrite(string logString)
            {
                string path = @"MyTest2.txt";
    
                //Create the file.
                using (FileStream fs = new FileStream(path, FileMode.Append))
                {
                    using (StreamWriter sw = new StreamWriter(fs))
                    {
                       
    
                            sw.WriteLine("{0}	,{1}", DateTime.Now.ToString(), logString);
    
                    }
                }
            }
    日志代码

    最终结果:

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  • 原文地址:https://www.cnblogs.com/windy3417/p/14335940.html
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