write a query to delete similar records in different tables with same structure

4 Answers  

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Can I learn sql in a week?

0 Answers  

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How do I clear the screen in sql plus?

0 Answers  

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What is a database event trigger?

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Practice 1: Changes to data will only be allowed on tables during normal office hours of 8.45 in the morning until 5.30 in the afternoon, MONDAY through FRIDAY. A. Create a procedure called SECURE_DML that prevents the DML statement from executing outside of normal office hours, returning the message: “you may only make changes during normal office hours” b. Create a statement trigger on the PRODUCT table which calls the above procedure. c. Test it by inserting a new record in the PRODUCT table.

1 Answers   Tech Mahindra,

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How to find 3rd highest salary of an employee from the employee table in sql?

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How do I start pl sql?

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What is the syntax and use of the coalesce function?

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How does postgresql compare to oracle/db2/ms sql server/informix?

0 Answers  

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What does “select count(*) from tab” result?

15 Answers   IBM, Student, Wipro,

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Which is faster subquery or join?

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How do you select unique values in sql?

0 Answers  

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