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- DECLARE
- TYPE TmpCurTyp IS REF CURSOR RETURN emp%ROWTYPE;
- tmp_cv TmpCurTyp;TYPE EmpCurTyp IS REF CURSOR RETURN tmp_cv%ROWTYPE;
- emp_cv EmpCurTyp;
- BEGIN
- NULL;
- END;
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- DECLARE
- dept_rec dept%ROWTYPE;
- TYPE DeptCurTyp IS REF CURSOR RETURN dept_rec%TYPE;
- dept_cv DeptCurTyp;
- BEGIN
- NULL;
- END;
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- DECLARE
- TYPE EmpRecTyp IS RECORD (
- employee_id NUMBER,
- last_name VARCHAR2(30),
- salary NUMBER(7,2));
- TYPE EmpCurTyp IS REF CURSOR RETURN EmpRecTyp;
- emp_cv EmpCurTyp;
- BEGIN
- NULL;
- END;
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- DECLARE
- TYPE EmpCurTyp IS REF CURSOR RETURN emp%ROWTYPE;
- ct EmpCurTyp;
- PROCEDURE process_emp_cv (emp_cv IN EmpCurTyp) IS
- person emp%ROWTYPE;
- BEGIN
- dbms_output.put_line('-----');
- dbms_output.put_line('Here are the names from the result set:');
- LOOP
- FETCH emp_cv INTO person;
- EXIT WHEN emp_cv%NOTFOUND;
- dbms_output.put_line('Name = ' || person.ename ||' ' || person.job);
- END LOOP;
- END;
- BEGIN
- OPEN ct FOR SELECT * FROM emp WHERE ROWNUM < 11;
- process_emp_cv(ct);
- CLOSE ct;
- OPEN ct FOR SELECT * FROM emp WHERE ename LIKE 'A%';
- process_emp_cv(ct);
- CLOSE ct;
- END;
================
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- DECLARE
- TYPE EmpCurTyp IS REF CURSOR RETURN emp%ROWTYPE;
- emp_cv EmpCurTyp;
- rr emp%rowtype;
- BEGIN
- IF NOT emp_cv%ISOPEN THEN
- OPEN emp_cv FOR SELECT * FROM emp;
- END IF;
- loop
- fetch emp_cv into rr;
- dbms_output.put_line(rr.ename||' '||rr.job);
- exit when emp_cv%notfound;
- end loop;
- CLOSE emp_cv;
- END;
================================================== =====
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- DECLARE
- TYPE EmpCurTyp IS REF CURSOR RETURN emp%ROWTYPE;
- emp_cv EmpCurTyp;
- emp_rec emp%ROWTYPE;
- BEGIN
- OPEN emp_cv FOR SELECT * FROM emp WHERE sal < 3000;
- LOOp
- FETCH emp_cv INTO emp_rec;
- dbms_output.put_line('Name = ' || emp_rec.ename || ' ' ||emp_rec.job);
- EXIT WHEN emp_cv%NOTFOUND;
- END LOOP;
- CLOSE emp_cv;
- END;
