utility used to obtain inform regarding the optimizes choice of access strategy for SQL stmts

1 Answers  

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1.Why does only one copy of a servlet object get created? What happens if you want to remove an old servlet object currently running but do not want to stop the entire servlet engine? 2.How does one servlet object deal with interactions from many browser? (e.g. if your servlet ran an email site, how can it keep track of hundreds of users logging in, reading their mail, etc.)

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how to test the orientation of the layout in android.to note any changes in the ui design when change orientation

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how to write test case for a text field that should be mandatory

1 Answers   PayPal,

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plzzzzzzzzz xplain this code import java.awt.*; import java.awt.event.*; public class Link extends Frame implements ActionListener { Label l1; Button b1; public static void main(String sr[]) { new Link().setVisible(true); } public Link() { super("Warning"); setSize(500,500); setBackground(Color.lightGray); setLayout(null); l1=new Label("There is no Link"); l1.setBounds(0,0,500,460); l1.setFont(new Font("TimesRoman",Font.BOLD,35)); l1.setAlignment(Label.CENTER); add(l1); b1=new Button("QUIT"); b1.setBackground(Color.orange); b1.setBounds(0,460,500,40); b1.addActionListener(this); add(b1); } public void actionPerformed(ActionEvent e) { this.dispose(); } }

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Write a program that implements a date class containing day, month and year as data members. Implement assignment operator and copy constructor in this class.

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Main frame : I have a PS file. 4 records. I need toread a particular field of that file and then add it up. then write the added field along with all other fields

1 Answers  

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Write a sql query to find n'th maximum in the database table.

3 Answers   Oracle,

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In LSMW , what does the following error mean and how to rectify it : Incorrect interface data for set 78 in method C . This error is occuring in idoc processing step of LSMW.

0 Answers   Wipro,

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find out the list of users who have access to all t-codes starts with 'SU'? thanks in advance all.

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i have two internal tables with customer and credit amount in one table then customer and debit amount in another table. now i need output in single list as customer, credit amount, debit amount and (credit - debit). help me please

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Write a program in prolog to compute the factorial of a number using iteration/tail recursion?

1 Answers  

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