Difference between sub query and nested query ?
Answer Posted / chiyan
Hi all, i go wth RK....plz dnt mislead others...best example
is me for dat case......i jst told the answer what i read
frm one another person !!!!!!!!!!The interviewer jst sacked
me out of the panel...so jst dnt laugh but think guys nd
gals.......
Is This Answer Correct ? | 21 Yes | 5 No |
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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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