hi i am getting error plz error
SqlConnection conn = new SqlConnection("Data Source=RAVI-PC\\SQLEXPRESS;Initial Catalog=personals;User ID=sa;password=sa;Integrated Security=True");
SqlDataAdapter da = new SqlDataAdapter(" select * from table_2", conn);
DataSet ds = new DataSet();
da.Fill(ds, "table_1");
conn.Open();
SqlCommand SQLINSERT =new SqlCommand();
command.Parameters = "insert into table_1(ID,name,address,phone,city)values('@id','@name','@address','@phone','@city')" ;
SQLINSERT.Parameters.Add(("@ID",Textbox1.Text.ToLower)
SQLINSERT.Parameters.Add(("@name",Textbox1.Text.ToLower)
SQLINSERT.Parameters.Add(("@address",Textbox1.Text.ToLower)
SQLINSERT.Parameters.Add(("@phone",Textbox1.Text.ToLower)
SQLINSERT.Parameters.Add(("@city",Textbox1.Text.ToLower)
SQLINSERT.ExecuteNonQuery()