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Pipe Function and Mutating Trigger
1) Why we use pl/sql array rather than cursor?2) In which condition we use function overloading? 3) What is pipe function?4) What is the mutating trigger? What should be the condition?
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Catch The Error
SQL>DECLARE 2 dayofweek VARCHAR2(200); 3 BEGIN 4 SELECT TO_CHAR(sysdate,'Day') INTO dayofweek FROM DUAL ; 5 6 IF dayofweek = 'Tuesday' 7 THEN 8 DBMS_OUTPUT.PUT_LINE('Aloha!!! Today Is Tuesday'); 9 ELSE 10 DBMS_OUTPUT.PUT_LINE('Today is '||to_char(sysdate,'Day')); 11 END IF; 12 END; 13 /Today is TuesdayPL/SQL procedure successfully completed.SQL>What's...
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Function return more than one value
Hi,My questions is " Can function return more than one value".I have gone through the all answers relevant to my question was been posted earlier. But all answers are confusing me.Few people said directly that function can't return more than one value and few are telling that function can return more that one value using OUT parameter or ref cursor.My understanding is if out can't use as a parameter...
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