Answer Posted / srikar

This is to find nth max in the table.

select min(<column_name>) from <table_name> where
<column_name> in (select distinct top n * from <table_name>
order by <column_name> desc)

Write a Program to find the reverse of a given number.

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Write a Program to find the sum of digits of a given number until the sum becomes a single digit. (e.g. 12345=>1+2+3+4+5=15=>1+5=6)

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Write code that allows to create only one instance of a class?

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How to get the version(major,minor,revision ) of VB6.0 delphi code .I am able to fetch dll file of vb6.0 but not vba file .Can u send me the code snippet in delphi to get the value for vb6.0.

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plzzzzzzzzz xplain this code import java.awt.*; import java.awt.event.*; public class Agency extends Frame implements ActionListener { Label l1,l2,l3,l4; Button b1; TextField t1,t2; String s1,s2,s3,s4; public static void main(String args[]) { new Agency().setVisible(true); } public Agency() { super("Gas Agency Package"); setSize(1280,800); setBackground(Color.lightGray); setLayout(null); // setLayout(new BorderLayout()); t1=new TextField(20); t1.setBounds(440,150,200,30); t1.setBackground(Color.white); t2=new TextField(20); t2.setBounds(440,180,200,30); t2.setBackground(Color.white); t2.setEchoChar('*'); l1=new Label("Gas Agency Package"); l1.setBounds(400,30,300,50); l1.setFont(new Font("TimesRoman",Font.BOLD,25)); l1.setAlignment(Label.CENTER); l2=new Label("Enter your ID and Passoword"); l2.setFont(new Font("TimesRoman",Font.BOLD,20)); l2.setBounds(270,80,300,50); l3=new Label("Enter ID"); l2.setFont(new Font ("TimesRoman",Font.BOLD,20)); l3.setBounds(270,150,120,50); l4=new Label("Enter Passoword"); l2.setFont(new Font ("TimesRoman",Font.BOLD,20)); l4.setBounds(270,180,140,50); add(l1); add(l2); add(l3); add(t1); add(l4); add(t2); b1=new Button("Login"); b1.setBackground(Color.white); b1.setBounds(400,280,100,70); b1.addActionListener(this); add(b1); } public void actionPerformed(ActionEvent e) { if(e.getSource()==b1) { s3="svce"; s4="svce"; s1=t1.getText(); s2=t2.getText(); if(s1.equals(s3) && s2.equals(s4)) { //System.out.println("password is correct"); MenuForm m= new MenuForm(); m.setVisible(true); //this.dispose(); } else { System.out.println("password not correct"); } this.dispose(); } } } plzzzzzzzzz xplain this code

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Write a code snippet to display an integer in a binary format?

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You have been asked to install a servlet engine (tomcat, glassfish, etc.) for a companies servlets. Assuming the company has an existing web/DBMS server (which may or may not be on the same server), explain in detail how would you implement the development project and a deployment solution.

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what full form name of B.K.U.

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import java.awt.*; import java.awt.event.*; public class Agency extends Frame implements ActionListener { Label l1,l2,l3,l4; Button b1; TextField t1,t2; String s1,s2,s3,s4; public static void main(String args[]) { new Agency().setVisible(true); } public Agency() { super("Gas Agency Package"); setSize(1280,800); setBackground(Color.lightGray); setLayout(null); // setLayout(new BorderLayout()); t1=new TextField(20); t1.setBounds(440,150,200,30); t1.setBackground(Color.white); t2=new TextField(20); t2.setBounds(440,180,200,30); t2.setBackground(Color.white); t2.setEchoChar('*'); l1=new Label("Gas Agency Package"); l1.setBounds(400,30,300,50); l1.setFont(new Font("TimesRoman",Font.BOLD,25)); l1.setAlignment(Label.CENTER); l2=new Label("Enter your ID and Passoword"); l2.setFont(new Font("TimesRoman",Font.BOLD,20)); l2.setBounds(270,80,300,50); l3=new Label("Enter ID"); l2.setFont(new Font ("TimesRoman",Font.BOLD,20)); l3.setBounds(270,150,120,50); l4=new Label("Enter Passoword"); l2.setFont(new Font ("TimesRoman",Font.BOLD,20)); l4.setBounds(270,180,140,50); add(l1); add(l2); add(l3); add(t1); add(l4); add(t2); b1=new Button("Login"); b1.setBackground(Color.white); b1.setBounds(400,280,100,70); b1.addActionListener(this); add(b1); } public void actionPerformed(ActionEvent e) { if(e.getSource()==b1) { s3="svce"; s4="svce"; s1=t1.getText(); s2=t2.getText(); if(s1.equals(s3) && s2.equals(s4)) { //System.out.println("password is correct"); MenuForm m= new MenuForm(); m.setVisible(true); //this.dispose(); } else { System.out.println("password not correct"); } this.dispose(); } } } plzzzzzzz xplain me this java code like why i m including this packages n the whole code plzzzzzz

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Is it possible to write JAVA program without including any of the packages,such as "import java.io.*"; bcoz I instantly wrote a code without "import..." statement and runned the program on command Line & it worked. the code is: class Person { String name; int age; Person(String s,int a) { name = s; age = a; } accept() { System.out.println(name+"Hi!!!!!"); System.out.println(age); } } class Demo { public static void main(Strings args[])throws IOException { String name = args[0]; int age = Integer.parseInt(args[1]); Person p = new Person(name,age); p.accept(); } }

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How can you print an address of a variable?

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1.What type of material can be sent from a Java servlet to a browser ? How does the browser know how to deal with the material? 2.Explain what happens to a servlet when a servlet engine is sent a GET request.

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i want run following code on button click of view. i am trying to retrieve data from isc_order_details table and isc_product table. but after retriaval of data i m getting error like FIELD MUST BE ENTERED!! DECLARE m number; n number; CURSOR order_details IS SELECT PRODUCT_ORDER_QUAN,PRODUCT_ID FROM isc_order_details WHERE order_id=:isc_order_master.order_id; amount NUMBER (8,2):=0.0; alert number; BEGIN go_block('isc_order_details'); first_record; m:=:system.cursor_record; last_record; n:=:system.cursor_record; OPEN order_details; --for i in m..n loop FETCH order_details INTO :ISC_ORDER_DETAILS.PRODUCT_ORDER_QUAN,:ISC_ORDER_DETAIL S.PRODUCT_ID; IF order_details%FOUND THEN SELECT order_value,order_date INTO :ISC_ORDER_MASTER.ORDER_VALUE,:ISC_ORDER_MASTER.ORDER_D ATE FROM isc_order_master WHERE order_id=:ISC_ORDER_MASTER.ORDER_ID; SELECT product_desc,product_price INTO :ISC_ORDER_DETAILS.PRODUCT_DESC,:ISC_ORDER_DETAILS.PROD UCT_PRICE FROM isc_product WHERE product_id=:ISC_ORDER_DETAILS.PRODUCT_ID; next_record; END IF; EXIT WHEN order_details%NOTFOUND; END LOOP; last_record; CLOSE order_details; EXCEPTION when NO_DATA_FOUND then alert:=SHOW_ALERT('ENTER_DATA'); Go_Item('isc_order_master.order_id'); END;

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Could u please tell me any UNIX scripts that 'll lead to find the network latency of the servers.?or else any unix command to find the network latency of a server?Thnx in advance...

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plzzzzzzzzz xplain this code import java.awt.*; import java.awt.event.*; import java.awt.MenuItem.*; import java.sql.*; import java.util.Date; import sun.jdbc.odbc.*; import java.io.*; public class RefillBooking extends Frame implements ActionListener { Label l1,l2,l3,l4,l5,l6,l7,l8,l9,l10,l11,l12,l13; Button exit,save,next,top,prev,botm,ad,show; TextField txtBookingNo,txtConsNo,txtBookingDt,txtConsName,txtAddr1,txt PhNo,txtBookDtold,txtPrintDt,txtCMemoNo,txtOldDlryDt,adr2,ad r3,tot,stnry,rmrk; Date date=new Date(); String ConsName; String Addr1; public static void main(String sr[]) { new RefillBooking().setVisible(true); } public RefillBooking() { super("Refill Booking"); Statement stmt; ResultSet rs; //PreparedStatement pst; Connection con; try { Class.forName ("sun.jdbc.odbc.JdbcOdbcDriver"); con=DriverManager.getConnection("jdbc:odbc:Agency"); if (con!=null); System.out.println ("connected"); stmt =con.createStatement (); } catch(Exception e1) { System.out.println (e1); } setSize(1280,800); setBackground(Color.lightGray); setLayout(null); l1=new Label("Booking No"); l1.setBounds(260,60,90,30); l1.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l1.setAlignment(Label.CENTER); add(l1); l2=new Label("CONSMR NO"); l2.setBounds(30,60,90,30); l2.setFont(new Font("TimesRoman",Font.PLAIN,15)); l2.setAlignment(Label.CENTER); add(l2); l3=new Label("Book DATE (mm/dd/yyyy)"); l3.setBounds(520,60,190,30); l3.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l3.setAlignment(Label.CENTER); add(l3); l4=new Label("NAME"); l4.setBounds(30,150,45,30); l4.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l4.setAlignment(Label.CENTER); add(l4); l5=new Label("ADRS"); l5.setBounds(30,220,45,30); l5.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l5.setAlignment(Label.CENTER); add(l5); l6=new Label("PH NO"); l6.setBounds(500,150,45,30); l6.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l6.setAlignment(Label.CENTER); add(l6); l7=new Label("OldBkDt"); l7.setBounds(30,390,55,30); l7.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l7.setAlignment(Label.CENTER); add(l7); l8=new Label("Print Date"); l8.setBounds(320,390,65,30); l8.setFont(new Font("TimesRoman",Font.PLAIN,15)); l8.setAlignment(Label.CENTER); add(l8); l9=new Label("CMemo No"); l9.setBounds(700,390,65,30); l9.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l9.setAlignment(Label.CENTER); add(l9); l10=new Label("Del Date"); l10.setBounds(550,390,55,30); l10.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l10.setAlignment(Label.CENTER); add(l10); l13=new Label("REMARKS"); l13.setBounds (30,630,85,30); l13.setFont(new Font ("TimesRoman",Font.PLAIN,15)); l13.setAlignment (Label.CENTER); add(l13); txtBookingNo=new TextField(); txtBookingNo.setBounds(375,60,80,30); txtBookingNo.setBackground(Color.white); add(txtBookingNo); txtConsNo=new TextField(); txtConsNo.setBounds(130,60,80,30); txtConsNo.setBackground(Color.white); add(txtConsNo); txtBookingDt=new TextField(); txtBookingDt.setBounds(750,60,80,30); txtBookingDt.setBackground(Color.white); add(txtBookingDt); txtConsName=new TextField(); txtConsName.setBounds(100,150,200,30); txtConsName.setBackground(Color.white); add(txtConsName); txtAddr1=new TextField(); txtAddr1.setBounds(100,220,350,30); txtAddr1.setBackground(Color.white); add(txtAddr1); adr2=new TextField(); adr2.setBounds(100,250,350,30); adr2.setBackground(Color.white); add(adr2); adr3=new TextField(); adr3.setBounds(100,280,350,30); adr3.setBackground(Color.white); add(adr3); txtPhNo=new TextField(); txtPhNo.setBounds(570,150,150,30); txtPhNo.setBackground(Color.white); add(txtPhNo); txtBookDtold=new TextField(); txtBookDtold.setBounds(30,440,60,30); txtBookDtold.setBackground(Color.white); add(txtBookDtold); txtPrintDt=new TextField(); txtPrintDt.setBounds(320,440,60,30); txtPrintDt.setBackground(Color.white); add(txtPrintDt); txtCMemoNo=new TextField(); txtCMemoNo.setBounds(700,440,60,30); txtCMemoNo.setBackground(Color.white); add(txtCMemoNo); txtOldDlryDt=new TextField(); txtOldDlryDt.setBounds(550,440,60,30); txtOldDlryDt.setBackground(Color.white); add(txtOldDlryDt); rmrk=new TextField(); rmrk.setBounds(140,630,600,30); rmrk.setBackground(Color.white); add(rmrk); exit=new Button("EXIT"); exit.setBackground(Color.orange); exit.setBounds(760,700,40,40); exit.addActionListener(this); add(exit); save=new Button("SAVE"); save.setBackground(Color.orange); save.setBounds(715,700,40,40); save.addActionListener(this); add(save); next=new Button("NEXT"); next.setBackground(Color.orange); next.setBounds(90,700,40,40); next.addActionListener(this); add(next); top=new Button("TOP"); top.setBackground(Color.orange); top.setBounds(0,700,40,40); top.addActionListener(this); add(top); prev=new Button("PREV"); prev.setBackground(Color.orange); prev.setBounds(45,700,40,40); prev.addActionListener(this); add(prev); botm=new Button("BOTM"); botm.setBackground (Color.orange); botm.setBounds (135,700,40,40); botm.addActionListener (this); add(botm); ad=new Button("ADD"); ad.setBackground (Color.orange); ad.setBounds (300,700,40,40); ad.addActionListener (this); add(ad); show=new Button("SHOW"); show.setBackground (Color.orange); show.setBounds (345,700,40,40); show.addActionListener (this); add(show); } public void actionPerformed(ActionEvent e) { if(e.getSource()==exit) { this.dispose(); System.exit(0); } if(e.getSource()==save) { int bkflag=1; try { Connection con=DriverManager.getConnection("jdbc:odbc:Agency"); PreparedStatement pst=con.prepareStatement("INSERT INTO RefillBooking VALUES (?,?,?,?)"); pst.setInt (1,Integer.parseInt(txtBookingNo.getText())); pst.setInt (2,Integer.parseInt(txtConsNo.getText())); pst.setString (3,txtBookingDt.getText()); pst.setInt(4,bkflag); /* pst.setString (4,txtConsName.getText()); pst.setString (6,txtAddr1.getText()); pst.setString(7,adr2.getText ()); pst.setString(8,adr3.getText ()); pst.setInt(9,Integer.parseInt (txtCylQty.getText())); pst.setInt (10,Integer.parseInt(txtCylDep.getText())); pst.setInt (11,Integer.parseInt(txtRegQty.getText())); pst.setInt (12,Integer.parseInt(txtRegDep.getText())); pst.setInt (13,Integer.parseInt(tot.getText())); pst.setInt (14,Integer.parseInt(stnry.getText())); pst.setString(15,rmrk.getText ());*/ pst.executeUpdate(); con.close(); } catch(Exception e2) {System.out.println(e2);} } if(e.getSource()==show) { System.out.println("entered if body"); try { //to bring consumer's details Connection con2=DriverManager.getConnection("jdbc:odbc:Agency"); int consumer=Integer.parseInt (txtConsNo.getText()); PreparedStatement ps2=con2.prepareStatement("SELECT * FROM NewCon WHERE Cons_No=?"); ps2.setInt(1,consumer); ResultSet rs2= ps2.executeQuery(); while(rs2.next()) { System.out.print ("entered while"+rs2.getString(2)); txtConsName.setText (rs2.getString("Cons_Name")); txtAddr1.setText (rs2.getString("Adress1")); txtPhNo.setText (""+rs2.getInt("Ph_No")); adr2.setText (rs2.getString("Adress2")); adr3.setText (rs2.getString("Adress3")); rmrk.setText(""); } //Statement stmt3=con2.createStatement(); //ResultSet rs3=stmt3.executeQuery("SELECT CMemoNo,CMemo_Date,DeliveryDate FROM CashMemo where Cons_No="+consumer); con2.close(); } catch(Exception e2) {System.out.println(e2);} } if(e.getSource()==ad) { int newbkno=0; System.out.println("entered if body"); try { //to clear textboxes txtConsName.setText(""); txtAddr1.setText(""); txtBookingNo.setText(""); txtPhNo.setText(""); adr2.setText(""); adr3.setText(""); rmrk.setText(""); txtConsNo.setText(""); txtBookingDt.setText("" + date); txtBookDtold.setText(""); txtPrintDt.setText(""); txtCMemoNo.setText(""); txtOldDlryDt.setText(""); //to generate bookin no System.out.println("entered the try:"); Connection con1=DriverManager.getConnection("jdbc:odbc:Agency"); Statement stmt1=con1.createStatement(); ResultSet rs1=stmt1.executeQuery ("SELECT BookingNo FROM RefillBooking "); while(rs1.next()) { txtBookingNo.setText (""+rs1.getInt(1)); } newbkno=Integer.parseInt (txtBookingNo.getText()); System.out.println(newbkno); newbkno=newbkno+1; txtBookingNo.setText(""+newbkno); } catch(Exception e4){System.out.println(e4);} } } }

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