How does Postgres return data that is not the current one? Where does it keep the version I need?
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1.select second largest salary from the table 2.differents between primary key and unique key
business related question and scenario based question
Dataguard setup.
How to create a view to see the ongoing processes / queries in the db server?
What is the difference between Innodb and performance schema?
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Guess Number of IPhone Users in India
It was just a screening and they asked my availability.
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