What types of joins are used in writing subqueries?

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How will you differentiate between varchar & varchar2?

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How to execute a stored procedure in oracle?

0 Answers  

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What do you understand by a database object?

0 Answers  

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if i am using dml statement in function. then i am writing select statement what was the output

2 Answers   MasterCard,

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Why oracle is used?

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1.how to extract the second highest salary from emp table having sal as a column which contains the salary of all employee of an organisation.

6 Answers  

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How to use windows user to connect to the server?

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what is shell?

2 Answers   Microsoft,

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how to retrieve data from different tables ,place this data in different excel worksheets.

1 Answers   Gap Inc,

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cursor attributes are %isopen ,%notfound,%found,%rowcount but is any attributes there other than these? please tell me asap ..

2 Answers  

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> CREATE OR REPLACE FUNCTION FACTORIAL_1(factstr varchar2 ) 2 RETURN NUMBER AS 3 new_str VARCHAR2(4000) := factstr||'*' ; 4 fact number := 1 ; 5 BEGIN 6 7 WHILE new_str IS NOT NULL 8 LOOP 9 fact := fact * TO_NUMBER(SUBSTR(new_str,1,INSTR(new_str,'*')-1)); 10 new_str := substr( new_str,INSTR(new_str,'*')+1); 11 END LOOP; 12 13 RETURN fact; 14 15 END; explanation Above program?

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