Answer Posted / ram

to avoiding duplicate data and easy maintence
it depends on entity relationship between columns

How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?

2742

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How to create a new view in oracle?

628

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List the various oracle database objects?

609

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What is the maximum limit on the number of columns in a table?

561

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How to lock and unlock a user account in oracle?

628

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Can we create trigger on materialized view in oracle?

579

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What is enter substitution variable in oracle?

582

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Explain oracle insert into command?

644

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Please explain drop constraint oracle?

636

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What is parameterized cursor in oracle?

590

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Difference between pre-select and pre-query

583

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558

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How to write a query with an inner join in oracle?

572

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What is a database schema in oracle?

634

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How to rollback the current transaction in oracle?

550

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