What is rownum?
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Explain polymorphism in pl/sql.
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How do I view a sql database?
what is the difference between rownum pseudo column and row_number() function? : Sql dba
Write a query to find five highest salaries from EMP table. (there is a column SALARY)
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What is the difference between cross join and natural join?
what is the difference between group by and order by in sql? : Sql dba
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ERROR:Insert or update on table"accnt" violates foreign key constraints "acct_to_curr_symbol" DETAILS:KEY(accnt_curr_id)(-2)is not present in the table "curr_symbol" ......solve The Problem..
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