/**
* @param takes a class of user to insert
**/
public void addUser(User u)
{
copen();
String sql = String.Format("INSERT INTO users(email, joindate) VALUES ('{0}','{1}')",u.email,u.joinDate);
NpgsqlCommand com = new NpgsqlCommand(sql, conn);
com.ExecuteNonQuery();
cclose();
}
/**
* @param takes a class of user with an id populated
* @return returns the class that is populated
**/
public User getUser(User u)
{
copen();
String sql = String.Format("SELECT id FROM users WHERE email = '{0}'",u.email);
NpgsqlCommand com = new NpgsqlCommand(sql, conn);
NpgsqlDataReader dr = com.ExecuteReader();
dr.Read();
int num = Int32.Parse(dr[0].ToString());
u.ID = num;
cclose();
return u;
}