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Select max(rownum) from table_name;

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Select num-rows from user-tables where table-name='emp'

The join defined by the default data link is an outer join yes or no ?

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various types of hints and their usage

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Hi friends can u send the oracle 9i full version download link?????????????? please reply ?

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select trunc(round(156.00,-1),-1) from dual;

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