Explain index?
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How view is different from a table?
How can Oracle users be audited?
What is BBED in Oracle?
What is clusters ?
What are the restrictions in a oracle read only transaction?
What is a cluster Key ?
how may join possible between (requisition with purchase order)
Difference between primary key and unique key ?
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Can we protect our pl/sql source code?
> 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?
Explain an exception?
which language is used to develop the oracle........?