Answer Posted / karthikeyan

String connectionString = @"Data
Source=.\SQLExpress;Initial Catalog=Nwind;Integrated
Security=SSPI";
SqlConnection con = new SqlConnection(connectionString);
string conString = "Select * From Customers";
SqlDataAdapter dataAdpter = new SqlDataAdapter(conString,
con);
DataSet ds = new DataSet();
dataAdpter.Fill(ds);
ds.Tables[0].Columns[0].ReadOnly = true;
dataGridView1.DataSource = ds.Tables[0];

Explain the various types of classes used in c#?

933

---

What is wpf c#?

869

---

Where is the main method in c#?

998

---

How do I format in c#?

858

---

What is variable in c#?

946

---

What is the base class from which all value types are derived?

934

---

Is c# different than c++?

878

---

What is the difference between int16 and int32 in c#?

925

---

Describe an abstract class?

989

---

What is the namespace for datatable in c#?

954

---

What is CLR and its application.?

1039

---

What is use of list in c#?

857

---

Is array value type in c#?

1023

---

What is type checking in c#?

906

---

if we are updating a database using thread, and mean while application crashes or thread being aborted then what will happen in Database? Rollback or Database will be updated? Please explain with different scenario.

2394

---