what is the use of SYSTEM.EFFECTIVE.DATE varaible ?

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What is a database in computer?

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1. What is Container? 2. Tell me about your project? 3. Which container you are used in your project? 4. What is Surrogate key? 5. How you are implemented it? 6. Difference between Server job and Parallel job? 7. What is your Target Database? 8. What is Source System? 9. Difference between Join and Lookup? 10. Are you maintaining historical data? What is the logic used to maintained to historical data? 11. Do you have documents for mapping?

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Why rdbms is not suitable for big data?

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Have you written applications to retrieve stored images in a table?

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what is GET_BLOCK property ?

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In which format image is stored in database?

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What is the use case where we can use stretch database?

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What is oracle block?

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You loss one datafile and DB is running in ARCHIVELOG mode. You have full database backup of 1 week old and partial backup of this datafile which is just 1 day old. From which backup should you restore this file?

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What is a RADIO GROUP ?

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Is the server accepting tcp ip connections on port 5432?

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