How do I know if oracle client is installed on windows?
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what is the difference between rollback & commit? can a foreign key has null value?
definition of cluster and non-clustered index?
Explain the use of record option in exp command.
17. Display the order number and average item cost for each order.
What is an Oracle index?
How to rename an index?
Why does Oracle not permit the use of PCTUSED with indexes?
how to find count rows in table without count function?
what is the difference between authorization and authentication?
What are a query and state the different types of queries and their uses?
how the Oracle Prepares the Execution Plan and how it chooses the Optimal one?
If youre unsure in which script a sys or system-owned object is created, but you know its in a script from a specific directory, what UNIX command from that directory structure can you run to find your answer?