Explain the use of control file?
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how do we code triggers , store procedure , Performance tuning and indexing in a Java Project? Pls kindly get me the perfect answer with the code for each....thank you in advance............pls any body kindly help me soon as possible....
What are inner join and outer join?
Explain do view contain data?
I have two tables : COuntry,city I want all the cities in each country.Question on Cross Join.
Differentiate between pre-select and pre-query?
Define 'view' advantage ?
What is background process in Oracle?
Explain drop constraint oracle?
Explain self joins in oracle?
How different is ms access and oracle?
Is rowid unique in oracle?
What is instant client oracle?