Dynamic SQL With PLSQL Records and Collections

DECLARE
TYPE EmpCurTyp IS REF CURSOR;
emp_cv EmpCurTyp;
emp_rec employees%ROWTYPE;
sql_stmt VARCHAR2(200);
v_job VARCHAR2(10) := 'ST_CLERK';
BEGIN
sql_stmt := 'SELECT * FROM employees WHERE job_id = :j';
OPEN emp_cv FOR sql_stmt USING v_job;
LOOP
FETCH emp_cv INTO emp_rec;
EXIT WHEN emp_cv%NOTFOUND;
DBMS_OUTPUT.PUT_LINE('Name: ' || emp_rec.last_name || ' Job Id: ' ||
emp_rec.job_id);
END LOOP;
CLOSE emp_cv;
END;
/