import java.io.File;
import java.io.FileInputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class Main {
static String url = "jdbc:oracle:thin:@localhost:1521:javaDemo";
static String username = "username";
static String password = "welcome";
public static void main(String[] args) throws Exception {
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn = DriverManager.getConnection(url, username, password);
conn.setAutoCommit(false);
String sql = "INSERT INTO pictures (name, description, image) VALUES (?, ?, ?)";
PreparedStatement stmt = conn.prepareStatement(sql);
stmt.setString(1, "java.gif");
stmt.setString(2, "Java Official Logo");
File image = new File("D:\\a.gif");
FileInputStream fis = new FileInputStream(image);
stmt.setBinaryStream(3, fis, (int) image.length());
stmt.execute();
conn.commit();
fis.close();
conn.close();
}
}