How can you create Cursor with parametres ?

Question Posted / swapna

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How can you create Cursor with parametres ?..

Answer / swapna

CREATE OR REPLACE procedure emp_disp1(DNO EMP.DEPTNO%TYPE)
is
CURSOR CN(DNO1 NUMBER) IS SELECT * FROM EMP WHERE DEPTNO =
DNO;
CV CN%ROWTYPE;
begin
IF CN%ISOPEN THEN
DBMS_OUTPUT.PUT_LINE('CURSOR ALREADY OPEN');
ELSE
OPEN CN(DNO);
DBMS_OUTPUT.PUT_LINE('CURSOR OPEN NOW');
END IF;
FETCH CN INTO CV;
WHILE CN%FOUND LOOP
dbms_output.put_line('employee
id'||' '||CV.EMPNO||'employee
name'||' '||CV.Ename||'employee
managerid'||' '||CV.mgr||'employee
salary'||' '||CV.sal||'eEMPLOYEE DEPT
ID'||CV.DEPTNO);
FETCH CN INTO CV;
END LOOP;
DBMS_OUTPUT.PUT_LINE('NUMBER OF FETCHES IS '||CN%ROWCOUNT);
CLOSE CN;
exception
when no_data_found then
dbms_output.put_line('record not existed');
when too_many_rows then
dbms_output.put_line('record not existed');
end;
/

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How can you create Cursor with parametres ?..

Answer / madhuri

We can create cursor with parameters using parameterized
cursors.We declare the cursor in the deceleration section
with parameters.
Syntax: cursor <cursor_name>(parameters) is <select_stmt>

We pass values to these cursors while opening it.
open c1(100,'Computers');

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How can you create Cursor with parametres ?..

Answer / amar_kondla

HI SWAPNA, I WAS C UR EXAMPLE, BUT IN PARAMETELIZED
CURSORS PARAMETERS ALWAYS IN MODE;

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