What is cold backup (in case of oracle)?
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What is second normal form?
How many rows can a database hold?
What is the difference between star flake and snow flake schema?
What do you understand by proactive, retroactive and simultaneous update?
What is unique key example?
Is it possible to determine clients ip address?
How to disconnect the user connection?
What is 2nf in the dbms?
Why do we need database management?
how can i get company email id's can anybody answer to this question. bcz it is very important for me, looking for the best answer.
when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.)
What does <> mean in database?