Retrieve auto-generated keys
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class Main {
private static final String URL = "jdbc:mysql://localhost/testdb";
private static final String USERNAME = "root";
private static final String PASSWORD = "";
public static void main(String[] args) throws Exception {
Class.forName("com.mysql.jdbc.Driver");
Connection conn = DriverManager.getConnection(URL, USERNAME, PASSWORD);
String insert = "INSERT INTO orders (username, order_date) VALUES ('foobar', '2007-12-13')";
Statement stmt = conn.createStatement();
stmt.executeUpdate(insert, Statement.RETURN_GENERATED_KEYS);
ResultSet keys = stmt.getGeneratedKeys();
int lastKey = 1;
while (keys.next()) {
lastKey = keys.getInt(1);
}
System.out.println("Last Key: " + lastKey);
conn.close();
}
}
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