What are indexes in oracle?
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How to shrink a database?
What is redis good for?
What is the difference between database and server?
What is the concept of Virtual field?
What are the validations performed on the source data? If there are junk data available in the source data, how to eliminate it?
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can any one explain about normalization forms with clear explanation in interview point of view. thanks for ur answers.
Is hive a database?
I have single column in a file. Input 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 my output is file 1 have 1,2,3,10,11,12 file 2 have 4,5,6,13,14,15 and file 3 have 7,8,9 how is it possible in datastage
What are the disadvantages of views in a database?
Define the following terms i. Inverted List ii. Candidate Key iii. B-Tree iv. Foreign Key
Which three commands cause a transaction to end?
what are wrappers and build ups and what it's use?
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