Answer Posted / digital

SqlCommand CmdSql = new SqlCommand("INSERT INTO
Customers(FirstName,Surname,Address,City,Postcode,PhoneNumber)
Values
(@FirstName,@Surname,@Address,@City,@Postcode,@PhoneNumber)", conn);
conn.Open();
CmdSql.Parameters.AddWithValue("@FirstName", FirstName);
CmdSql.Parameters.AddWithValue("@Surname", Surname);
CmdSql.Parameters.AddWithValue("@Address", Address);
CmdSql.Parameters.AddWithValue("@City", City);
CmdSql.Parameters.AddWithValue("@Postcode", Postcode);
CmdSql.Parameters.AddWithValue("@PhoneNumber",
PhoneNumber);
CmdSql.ExecuteNonQuery();
conn.Close();

//all @values are names of the variables the text value is
stored as (you could also enter txtFirstName.Text etc.)
//conn = connection name (which should be declared before
the page_load

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