What is the cache hit ratio, what impact does it have on
performance of an Oracle database and what is involved in
tuning it?
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How to select an oracle system id (sid)?
How to empty your oracle recycle bin?
i must get table name, constraint type, constrain name with using concads "||" and it must be in string type, then with join processes i need code please help immidiately
what are different types of locks?
How can we Update a table with out using UPDATE command?
Please explain oracle data types with examples?
what is the syntax of DELETE command?
How you open and close a cursor variable.Why it is required?
How to write numeric literals in oracle?
What are the logical operations?
how the Oracle Prepares the Execution Plan and how it chooses the Optimal one?
What is a deadlock in SQL? How can you prevent it?