What is partitioned table in Oracle?
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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?
how can we write trigger in trigger???????? can we write one trigger on two table???
write a query to dispaly those name who is more than one in student table? example- in a student table sandeep kumar comes 4 times, rakesh kumar comes 2 times, ajit kumar comes 1 times so query will display sandeep kumar and rakesh kumar single times.
what are steps for interface? where is exchange rate defined in which table?
what is kernel?
How to drop a stored procedure in oracle?
what is the use of composite key constraint?
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how to find out second largest value in the table
How to use fetch statement in a loop?
Explain about integrity constraint?
I'm doing my final year and i ve planned to do an oracle certification , is this the rit tim nd wat's the future scope??