Edit D:\app\Administrator\product\11.2.0\dbhome_1\oc4j\j2ee\oc4j_applications\applications\em\em\online_help\tdddg\tdddg

Edit D:\app\Administrator\product\11.2.0\dbhome_1\oc4j\j2ee\oc4j_applications\applications\em\em\online_help\tdddg\tdddg_subprograms030.htm

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BEGIN
  SELECT SYSDATE INTO today FROM DUAL;

SELECT HIRE_DATE INTO h_date
  FROM EMPLOYEES
  WHERE EMPLOYEE_ID = emp_id;

IF ((h_date + (INTERVAL '120' MONTH)) &lt; today) THEN
    eval_freq := 1;

SELECT JOB_ID INTO j_id
    FROM EMPLOYEES
    WHERE EMPLOYEE_ID = emp_id;

SELECT SALARY INTO sal
    FROM EMPLOYEES
    WHERE EMPLOYEE_ID = emp_id;

<span class="bold">SELECT MAX_SALARY INTO sal_max</span>
    <span class="bold">FROM JOBS</span>
    <span class="bold">WHERE JOB_ID = j_id;</span>

CASE j_id
      WHEN 'PU_CLERK' THEN sal_raise := 0.08;
      WHEN 'SH_CLERK' THEN sal_raise := 0.07;
      WHEN 'ST_CLERK' THEN sal_raise := 0.06;
      WHEN 'HR_REP'   THEN sal_raise := 0.05;
      WHEN 'PR_REP'   THEN sal_raise := 0.05;
      WHEN 'MK_REP'   THEN sal_raise := 0.04;
      ELSE NULL;
    END CASE;

IF (sal_raise != 0) THEN
      BEGIN
        DBMS_OUTPUT.PUT_LINE('If salary ' || sal || ' increases by ' ||
          ROUND((sal_raise * 100),0) ||
          <span class="bold">'% each year, it will be:'</span>);

<span class="bold">WHILE sal &lt;= sal_max LOOP</span>
          sal := sal * (1 + sal_raise);
          <span class="bold">DBMS_OUTPUT.PUT_LINE(ROUND(sal, 2);</span>
        END LOOP;

<span class="bold">DBMS_OUTPUT.PUT_LINE('Maximum salary for this job is ' || sal_max);</span>
      END;
    END IF;
  ELSE
    eval_freq := 2;
  END IF;
 
  RETURN eval_freq;
END eval_frequency;
</pre></div>

<div class="helpinfonotealso">
<h2>Related Topics</h2>
<p><a href="javascript:open('http://www.oracle.com/pls/db112/lookup?id=LNPLS01328','newWindow').focus()"><span class="italic">Oracle Database PL/SQL Language Reference</span></a> for the syntax of the <code>WHILE</code> <code>LOOP</code> statement</p>
<p><a href="javascript:open('http://www.oracle.com/pls/db112/lookup?id=LNPLS00403','newWindow').focus()"><span class="italic">Oracle Database PL/SQL Language Reference</span></a> for more information about using the <code>WHILE</code> <code>LOOP</code> statement</p>
<p><a href="tdddg_subprograms025.htm#CIHHFJFJ">Controlling Program Flow</a></p>
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