What is key preserved table?
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Differentiate between post-database commit and post-form commit?
Explain what are synonyms used for?
What is the difference between postgresql and oracle?
What is a cognitive schema?
Which database is better for os platform dependency?
What is a tns file?
What are the differences between char and varchar2 in oracle?
How do you bind variables in oracle?
in account table account type amount ac1 credit 300 ac2 debit 5000 ac3 credit 3000 ac1 debit 4000 ac3 debit 2000 ac2 credit 4000 write a query how to get sum of credit & sum of debit
What is difference between sid and service name in oracle?
Explain coalesce function?
What is index in Oracle?