How do I find duplicates in sql?

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The select into statement is most often used to create backup copies of tables or for archiving records?

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What is trigger in sql? Explain

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Which column of the user triggers data dictionary view displays the database event that will fire the trigger?

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Does sql between include endpoints?

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wirte a query to filter improper date format follwing table? date 20-apr 22-may-2010 26-jun-2010 feb-2009 i want the output date 22-may-2010 26-jun-2010

6 Answers   Accenture,

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What is sqlca in powerbuilder?

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Which operator is used in query for pattern matching?

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Table Order_Name has a column Order_Date which gives the date & Time at which the order is passed.Find the table to write a query to find out the latest order.

5 Answers   Thomson,

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can we create index on index?

7 Answers   iFlex, Symphony,

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using cursors salesman get bonus as 10% of their salary , managers get 20% , analalist get 30%. generae a report showing the employee name, salary , bonus.

4 Answers   Fidelity,

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how view used for security purposes?

3 Answers   Glam India,

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