Explain the role of metadata for the three-layer architecture.
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What is index and also explain types of indexing in dbms?
What are the lock types?
What are the objectives of rdbms?
What are five advantages of a database?
user says the db performance is slow or yesterday the query runned 1min and today its taking 30 min. how to trouble shot or were to start with?
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?
How to extract metadata for the entire database?
What is stored procedure in database?
What is an image database?
What are partitions in database?
How to export data from database and import into another?
Why not phenix, the zelinka/otwinoski libraries, etc?
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