public string deleteAllString(string courseId, string user)
{
string response = "";
try
{
parentDeleteAll del = new parentDeleteAll();
del.courseId = new Guid(courseId);
del.user = new Guid(user);
response = deleteAll(del);
}
catch
{
response = "Error";
}
return(response);
}
public string deleteAll(parentDeleteAll use)
{
string response = "";
SqlConnection con = new SqlConnection(data);
SqlCommand cmd = new SqlCommand("DELETE FROM courseParent WHERE courseId = @courseId", con);
cmd.Parameters.AddWithValue("@courseId", use.courseId);
con.Open();
try
{
cmd.ExecuteNonQuery();
response = "Success";
}
catch
{
response = "Error";
}
con.Close();
return(response);
}