public static List <AuthorClass> GetAuthorByName(string name)
{
List <AuthorClass> allAuthors = new List <AuthorClass> {
};
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"SELECT * FROM authors WHERE name = '" + name + "';";
MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;
while (rdr.Read())
{
int id = rdr.GetInt32(0);
string _name = rdr.GetString(1);
AuthorClass newAuthor = new AuthorClass(_name, id);
allAuthors.Add(newAuthor);
}
conn.Close();
if (conn != null)
{
conn.Dispose();
}
return(allAuthors);
}
public static AuthorClass GetAuthorByBookId(int bookId)
{
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"SELECT authors.* FROM authors
JOIN authors_books ON (authors.id = authors_books.author_id)
JOIN books ON (authors_books.book_id = books.id)
WHERE books.id = " + bookId + ";";
MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;
int id = 0;
string name = "Dog The Non Existant Author";
while (rdr.Read())
{
id = rdr.GetInt32(0);
name = rdr.GetString(1);
}
AuthorClass author = new AuthorClass(name, id);
conn.Close();
if (conn != null)
{
conn.Dispose();
}
return(author);
}
public static AuthorClass GetAuthorByName(string name)
{
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"SELECT * FROM authors WHERE name = '" + name + "';";
MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;
int id = 0;
string _name = "That Author Does Not Exist In The Database!";
while (rdr.Read())
{
id = rdr.GetInt32(0);
_name = rdr.GetString(1);
}
conn.Close();
AuthorClass newAuthor = new AuthorClass(_name, id);
if (conn != null)
{
conn.Dispose();
}
return(newAuthor);
}
public static AuthorClass GetAuthorById(int id)
{
MySqlConnection conn = DB.Connection();
conn.Open();
MySqlCommand cmd = conn.CreateCommand() as MySqlCommand;
cmd.CommandText = @"SELECT * FROM authors WHERE id = " + id + ";";
MySqlDataReader rdr = cmd.ExecuteReader() as MySqlDataReader;
int _id = 0;
string _name = "Dog The Non Existant Author";
while (rdr.Read())
{
_id = rdr.GetInt32(0);
_name = rdr.GetString(1);
}
AuthorClass newAuthor = new AuthorClass(_name, id);
conn.Close();
if (conn != null)
{
conn.Dispose();
}
return(newAuthor);
}
