What is set operator oracle?
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What exactly do quotation marks around the table name do?
How is it different from a normal table?
What is the purpose of init.ora. ? how many init.ora exist in oracle installation? suppose there are 3 database on one oracle server, how many init.ora do I have? what are various database objects? how will you identify memmory related performace issue in oralce? any idea about basic architure difference of oracle and db2? comment on which is better , with reasons? what is a fuction based index? is it recommended to use the same. ? what is global temporay table? what is teh signification of the parameter session_cached_cursor ?
Can objects of the same schema reside in different tablespace?
How to create an oracle testing table?
What is key preserved table?
what is the uses of cusor
What is Trace File ?
find out the third highest salary?
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Please explain oracle left join with an example?
What is meant by recursive hints in oracle?
What are the various constraints used in oracle?