Move cursor in scrollable result sets : ResultSet Scrollable « Database SQL JDBC « Java






  1. Java
  2. Database SQL JDBC
  3. ResultSet Scrollable

Move cursor in scrollable result sets

  

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class Main {
  public static void main(String[] args) throws Exception {
    Class.forName("com.mysql.jdbc.Driver");
    Connection connection = DriverManager.getConnection("jdbc:mysql://localhost/testdb", "root", "");

    Statement statement = connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY);
    ResultSet resultSet = statement.executeQuery("SELECT * FROM products");
    while (resultSet.next()) {
      String productCode = resultSet.getString("product_code");
      String productName = resultSet.getString("product_name");
      int quantity = resultSet.getInt("quantity");
      double price = resultSet.getDouble("price");

      System.out.println(productCode + "\t" + productName + "\t" + quantity + "\t" + price);
    }

    while (resultSet.previous()) {
      String productCode = resultSet.getString("product_code");
      String productName = resultSet.getString("product_name");
      int quantity = resultSet.getInt("quantity");
      double price = resultSet.getDouble("price");

      System.out.println(productCode + "\t" + productName + "\t" + quantity + "\t" + price);
    }
    connection.close();
  }
}








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