What are the most common interview questions on ETL Testing for experience?
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How to sort the query output in oracle?
What is the difference between count (*), count (expression), count (distinct expression)?
Which are the five query types available in oracle?
How to convert dates to characters in oracle?
Can the query output be sorted by multiple columns in oracle?
Explain rename?
How to write a query with an inner join in oracle?
What language does oracle use?
What are data pump export and import modes?
What is pragma restrict_reference in oracle 9i?When we use this?Give me one realtime scenario?
Explain the use of ignore option in imp command.
What is sequence?