What is meant by joins? List out the types of joins.
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Explain the use of owner option in exp command.
Define the terms primary key foreign key and also the difference between primary and the unique key
acname actype amount ac1 credit 300 ac2 credit 4000 ac1 debit 4000 ac2 debit 455 ac1 credit 500 how to get sum of credit and sum of debit for each account
What are the advantages of Views ?
How to create id with auto_increment on oracle?
How to run queries on external tables?
How to get a create statement for an existing table?
24. Display the order number for all orders whose average item cost is greater than the overall average item cost across all orders.
How to define an anonymous procedure without variables?
What is format trigger?
How to create a table index?
How do I connect to oracle database?