import java.sql.*;
public class OracleExample {
public static void main(String[] args) {
String url = "jdbc:oracle:thin:@localhost:1521:dbname";
String user = "username";
String password = "password";
Connection conn = null;
Statement stmt = null;
ResultSet rs = null;
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
conn = DriverManager.getConnection(url, user, password);
stmt = conn.createStatement();
rs = stmt.executeQuery("SELECT * FROM table_name");
while (rs.next()) {
String column1 = rs.getString("column1");
int column2 = rs.getInt("column2");
// ...
}
e.printStackTrace();
} finally {
try {
if (rs != null) {
rs.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
try {
if (stmt != null) {
stmt.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
try {
if (conn != null) {
conn.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
