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TesteDatabase.java
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package edu.curso;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
//import java.sql.Statement;
public class TesteDatabase {
private static final String URL = "jdbc:mariadb://localhost:3306/petshop";
private static final String USER = "root";
private static final String PASS = "";
public static void main(String[] args) {
try {
Class.forName("org.mariadb.jdbc.Driver");
System.out.println("Classe carregada com sucesso");
Connection con = DriverManager.getConnection(URL, USER, PASS);
System.out.println("Conexão criada");
// Statement stm = con.createStatement();
// String sql = "INSERT INTO pet (id, nome, raca, peso, nascimento) "
// + "VALUES (0, 'Totó', 'ViraLata', 14.5, '2014-05-07')";
// int i = stm.executeUpdate(sql);
// System.out.println("Linhas afetadas: " + i);
PreparedStatement stm = con.prepareStatement("SELECT * FROM pet");
ResultSet rs = stm.executeQuery();
while (rs.next()) {
String nome = rs.getString("nome");
String raca = rs.getString("raca");
System.out.println("Nome: " + nome + " Raça: " + raca);
}
con.close();
} catch (ClassNotFoundException e) {
System.out.println("Problema ao carregar a classe do banco de dados");
} catch (SQLException e) {
System.out.println("Erro ao conectar no banco de dados");
}
}
}