Exercise
Database Query
Objetive
Create a program to display the data about books which your previous program has stored.
Example Code
package ReadSQL;
public class Main
{
static void main(String[] args)
{
SQLiteConnection conexion = new SQLiteConnection("Data Source=ejemplo01.sqlite;" + " Version=3; New=False; Compress=True;");
conexion.Open();
String consulta = "select * from books";
SQLiteCommand cmd = new SQLiteCommand(consulta, conexion);
SQLiteDataReader datos = cmd.ExecuteReader();
while (datos.Read())
{
String name = String.valueOf(datos[0]);
String autor = String.valueOf(datos[1]);
String genre = String.valueOf(datos[2]);
String summary = String.valueOf(datos[3]);
System.out.printf("Name: %1$s," + " Autor: %2$s, Genre: %3$s, Summary: %4$s" + "\r\n", name, autor, genre, summary);
}
conexion.Close();
}
}