ResultSet: getBlob(int columnIndex) : ResultSet « java.sql « Java by API

1. Java by API
2. java.sql
3. ResultSet

ResultSet: getBlob(int columnIndex)

 
import java.io.ObjectInputStream;
import java.sql.Blob;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

import javax.swing.ImageIcon;

public class Main {

  public static void main(String[] args) throws Exception {
    ImageIcon image;

    Connection con = DriverManager.getConnection("jdbc:derby://localhost:1527/c:\\employee");

    Statement s = con.createStatement();
    ResultSet rs = s.executeQuery("select photo from employee where name = 'Duke'");
    if (rs.next()) {
      Blob photo = rs.getBlob(1);
      ObjectInputStream ois = null;
      ois = new ObjectInputStream(photo.getBinaryStream());
      image = (ImageIcon) ois.readObject();
    } 
    s.close();
  }
}

   
  

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