我在sql数据库表中插入值一切正常，但我的表没有如下所示 [英] I am inserting value in sql database table everything is ok but my table is not comming afer as shown below

问题描述

DataContext dt = new DataContext("Data Source=.;Initial Catalog=mind;Integrated Security=True");
var tbl1 = dt.GetTable<custdetail>();
custdetail cu = new custdetail();
cu.companyname = TextBox1.Text;
cu.emailid = TextBox2.Text;
cu.contactno = TextBox3.Text;
cu.contactname = TextBox4.Text;
cu.productname += "," + chkList.SelectedItem.Text;
cu.address = TextBox5.Text;
 
//Below Is The Line Contain Error
 
dt.cu.insertonsubmit(); // But after dt - cu is not comming what should i dooo..help ! 
 
dt.SubmitChanges(); //

推荐答案

你需要做类似下面的事情

you need to do something like below

db.Custdetail.InsertOnSubmit(cu);
db.SubmitChanges();

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