What do database buffers contain?
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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
How to drop an index?
What is a Sequence ?
What are operators in oracle?
How can we Update a table with out using UPDATE command?
What is object data modeling?
how to find find & delete duplicate rows from two different tables?
what are different types of locks?
How to start your 10g xe server from command line?
what is the difference between authorization and authentication?
How to view the dropped tables in your recycle bin?
Will the Optimizer always use COST-based approach if OPTIMIZER_MODE is set to "Cost"?