What does ROLLBACK do ?

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Hi Masters, in Oracle Applications 11i, we hace 2 functions using the same form, i need to create 1 personalization, but that code must afect only one function.... how can i do that?

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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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Two triggers one is before insert and other is after insert are firing on a table.If 10 times you insert in a table.Then how many times before trigger and how many types after trigger will fire in pl/sql.

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what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.

9 Answers   BPO, Excel, Wipro,

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What is raw datatype?

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How are the index updates?

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What are the different editions of oracle?

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What is an Oracle index?

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Explain what are clusters?

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what is analyze command ? what kind of statistics does it generate?

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What happens to the current transaction if the session is ended?

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