What are the most common interview questions on ETL Testing for experience?
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How to get a list of all background sessions in the database?
What is Data Block ?
Explain an integrity constrains?
what is pragma?
Can a primary key contain more than one columns?
What are the different windows events activated at runtime ?
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
16. Display the order number, order line number and the shipping date. If the shipping date is null, display the string <not shipped yet>.
How to rollback the current transaction in oracle?
what diffrence between function and procedure?
How would you edit your CRONTAB to schedule the running of /test/test.sh to run every other day at 2PM?
How to convert a date to char in oracle? Give one example.