pushhhh

Eclipse-Workspace/prg5_b2_38/src/in/test/jdbcscrollresultdemo.java

@@ -0,0 +1,65 @@
+package in.test;
+
+import java.sql.*;
+
+public class jdbcscrollresultdemo {
+  static final String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
+  static final String DB_URL = "jdbc:mysql://localhost:3306/jdbc_B2_38";
+
+  static final String USERNAME="root";
+  static final String PASSWORD = "12345";
+  public static void main(String[] args) {
+    jdbcscrollresultdemo jdbcscrollresultset = new jdbcscrollresultdemo();
+    jdbcscrollresultset.getstudentinfo();
+  }
+  private void getstudentinfo(){
+    Connection con = null;
+    PreparedStatement preparedStatement = null;
+    try{
+      Class.forName(JDBC_DRIVER);
+      con = DriverManager.getConnection(DB_URL, USERNAME, PASSWORD);
+      String sql = "select * from student";
+      preparedStatement = con.prepareStatement(sql, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
+      ResultSet rs = preparedStatement.executeQuery();
+      System.out.println("ResultSet move forward");
+      while (rs.next()) {
+        int rn = rs.getInt("Rollno");
+        String name = rs.getString("Name");
+        System.out.println("Rollno" + rn);
+        System.out.println("Name" + name); 
+      }
+      System.out.println("at particular position");
+      rs.absolute(2);
+      int id = rs.getInt(1);
+      String name = rs.getString(2);
+      System.out.println("Rollno: " + id);
+      System.out.println("Name: " + name);
+      rs.close();
+    }
+    catch(SQLException se){
+      se.printStackTrace(); 
+    }
+    catch(ClassNotFoundException e){
+      e.printStackTrace();
+    }
+    finally{
+      try{
+        if (preparedStatement!=null) {
+          preparedStatement.close();
+          
+        }
+      }
+      catch(SQLException sqlException){
+        sqlException.printStackTrace();
+      }
+      try{
+        if(con!=null){
+          con.close();
+        }
+      }
+      catch(SQLException sqlException){
+        sqlException.printStackTrace();
+      }
+    }
+  }
+}