public static Movie GetMovie(int movie_number)
{
//Uncomment either Example #1 or #2 to use appropriate connection string
//Example #1 for connecting to a remote SQL Server instance via IP address and SQL Server authenication..For Meramec
//string connectionString = "Server=198.209.220.125;Database=bevineau;User Id=chris;Password=chris;";
//Example #2 for connecting to SQL Server locally with Windows Authenication. Change accordingly to your environment.
string connectionString = @"Data Source=netflixDataSet;Integrated Security=True;Connect Timeout=15;Encrypt=False;TrustServerCertificate=False";
string sqlString = "Select movie_number, movie_title, Description, movie_year_made, genre_id, " +
" movie_rating, media_type, movie_retail_cost, tape_rental_cost, copies_on_hand, image, trailer from MOVIE" +
" where movie_number = @movie_number";
SqlCommand objCommand = null;
SqlConnection objConn = null;
SqlDataReader custReader = null;
Movie objMovie = null;
try
{
using (objConn = new SqlConnection(connectionString))
{
//Open the connection to the datbase
objConn.Open();
//Create a command object with the SQL statement
using (objCommand = new SqlCommand(sqlString, objConn))
{
//Set command parameter
objCommand.Parameters.AddWithValue("@movie_number", movie_number);
//Execute the SQL and return a DataReader
using ((custReader = objCommand.ExecuteReader(CommandBehavior.CloseConnection)))
{
while (custReader.Read())
{
objMovie = new Movie();
//Fill the customer object if found
objMovie.movie_number = custReader["movie_number"].ToString();
objMovie.movie_title = custReader["movie_title"].ToString();
objMovie.Description = custReader["Description"].ToString();
objMovie.movie_year_made = custReader["movie_year_made"].ToString();
objMovie.genre_id = custReader["genre_id"].ToString();
objMovie.movie_rating = custReader["movie_rating"].ToString();
objMovie.media_type = custReader["media_type"].ToString();
objMovie.movie_retail_cost = custReader["movie_retail_cost"].ToString();
objMovie.tape_rental_cost = custReader["tape_rental_cost"].ToString();
objMovie.copies_on_hand = custReader["copies_on_hand"].ToString();
objMovie.image = custReader["image"].ToString();
objMovie.trailer = custReader["trailer"].ToString();
}
}
}
return(objMovie);
}
}
catch (SqlException ex)
{
throw ex;
}
finally
{
//Finally will always be called in a try..catch..statem. You can use to to close the connection
//especially if an error is thrown
if (objConn != null)
{
objConn.Close();
}
}
}
public static bool UpdateMovie(Movie objMovie)
{
//Uncomment either Example #1 or #2 to use appropriate connection string
//Example #1 for connecting to a remote SQL Server instance via IP address and SQL Server authenication..For Meramec
//string connectionString = "Server=198.209.220.125;Database=bevineau;User Id=chris;Password=chris;";
//Example #2 for connecting to SQL Server locally with Windows Authenication. Change accordingly to your environment.
string connectionString = @"Data Source=netflixDataSet;Integrated Security=True;Connect Timeout=15;Encrypt=False;TrustServerCertificate=False";
int rowsAffected = 0;
SqlCommand objCommand = null;
SqlConnection objConn = null;
string sqlString;
try
{
using (objConn = new SqlConnection(connectionString))
{
//Open the connection to the datbase
objConn.Open();
sqlString = "UPDATE MOVIE " + Environment.NewLine +
"set movie_title = @movie_title, " + Environment.NewLine +
" Description = @Description, " + Environment.NewLine +
" movie_year_made = @movie_year_made, " + Environment.NewLine +
" genre_id = @genre_id, " + Environment.NewLine +
" movie_rating = @movie_rating, " + Environment.NewLine +
" media_type = @media_type, " + Environment.NewLine +
" movie_retail_cost = @movie_retail_cost, " + Environment.NewLine +
" tape_rental_cost = @tape_rental_cost, " + Environment.NewLine +
" copies_on_hand = @copies_on_hand, " + Environment.NewLine +
" image = @image " + Environment.NewLine +
" trailer = @trailer " + Environment.NewLine +
"where movie_number = @movie_number ";
//Create a command object with the SQL statement
using (objCommand = new SqlCommand(sqlString, objConn))
{
//Use the command parameters method to set the paramater values of the SQL Insert statement
objCommand.Parameters.AddWithValue("@movie_number", objMovie.movie_number);
objCommand.Parameters.AddWithValue("@movie_title", objMovie.movie_title);
objCommand.Parameters.AddWithValue("@Description", objMovie.Description);
objCommand.Parameters.AddWithValue("@movie_year_made", objMovie.movie_year_made);
objCommand.Parameters.AddWithValue("@genre_id", objMovie.genre_id);
objCommand.Parameters.AddWithValue("@movie_rating", objMovie.movie_rating);
objCommand.Parameters.AddWithValue("@media_type", objMovie.media_type);
objCommand.Parameters.AddWithValue("@movie_retail_cost", objMovie.movie_retail_cost);
objCommand.Parameters.AddWithValue("@tape_rental_cost", objMovie.tape_rental_cost);
objCommand.Parameters.AddWithValue("@copies_on_hand", objMovie.copies_on_hand);
objCommand.Parameters.AddWithValue("@image", objMovie.image);
objCommand.Parameters.AddWithValue("@trailer", objMovie.trailer);
//Execute the SQL and return the number of rows affected
rowsAffected = objCommand.ExecuteNonQuery();
}
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
}
catch (SqlException ex)
{
throw ex;
}
finally
{
//Finally will always be called in a try..catch..statem. You can use to to close the connection
//especially if an error is thrown
if (objConn != null)
{
objConn.Close();
}
}
}