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          <td width="109" align="center" class="p2"><font color="#FFFFFF"><b>Access 
            2000</b></font><font color="#FF3333" ><b></b></font></td>
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          <td height="20" bgcolor="#E8E8E8" width="23">&nbsp;</td>
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      <p><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"> 
        <a href="ac2k0101.htm">初识Access 2000<br>
        </a></font><font color="#0000CC"> </font></span><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"> 
        <a href="ac2k0201.htm">窗口接口使用简介<br>
        </a></font></span><font color="#0000CC"><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k0301.htm">用向导建立数据库</a></span></font><font color="#0000CC"><span class="p1"><a href="ac2k0301.htm"> 
        <br>
        </a><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k0401.htm">数据库的结构</a> <span class="p1"><a href="ac2k0403.htm"> 
        </a></span> <br>
        <font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k0501.htm">用表向导建立表</a></span></font> <font color="#0000CC"><span class="p1"><a href="ac2k0501.htm"> 
        <br>
        </a><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k0601.htm">在表中输入数据</a> <a href="ac2k0601.htm"><br>
        </a><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k0701.htm">数据的类型和属性</a><span class="p1"> </span><br>
        </span></font><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k0801.htm">定义表之间的关系</a></span><span class="p1"><br>
        <font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k0901.htm">建立简单的查询</a></span><span class="p1"> <br>
        <font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        为查询制定规则</span></p>
      <p style="line-height:17pt" align="left"><span class="p1"> 　 <a href="ac2k1001.htm">为查询添加选择准则</a><br>
        　 <a href="ac2k1002.htm">使用表达式生成器</a><br>
        　 <a href="ac2k1003.htm">表达式的几种常用符号</a><br>
        　 <a href="ac2k1004.htm">补充内容一</a><br>
        　 <a href="ac2k1005.htm">补充内容二</a><br>
        　 <a href="ac2k1006.htm">补充内容三</a><br>
        　 <a href="ac2k1007.htm">补充内容四</a><br>
        　 <a href="ac2k1008.htm">补充内容五</a><br>
        　 <a href="ac2k1009.htm">补充内容六</a><br>
        　 <a href="ac2k1010.htm">补充内容七</a><br>
        　 <a href="ac2k1011.htm">补充内容八</a><br>
        　 <a href="ac2k1012.htm">补充内容九</a><br>
        　 <a href="ac2k1013.htm">补充内容十</a><br>
        　 <a href="ac2k1014.htm">补充内容十一</a><br>
        　 补充内容十二<br>
        </span><span class="p1"> <br>
        <font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1101.htm">如何建立数据窗体<br>
        </a><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1201.htm">生成数据打印报表</a><br>
        <font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm">为WEB页提供数据<br>
        </a><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm"></a></span><a href="ac2k1401.htm" class="p1">用图表显示数据</a><br>
        <span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm"></a></span><a href="ac2k1501.htm"><span class="p1">宏的使用</span><br>
        </a><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm"></a></span><a href="ac2k1601.htm"><span class="p1">模块与“VBA”语言</span><br>
        </a><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm"></a></span><a href="ac2k1701.htm"><span class="p1">SQL语言妙用</span><br>
        </a><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm"></a></span><a href="ac2k1801.htm"><span class="p1">外部数据的使用</span><br>
        </a><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm"></a></span><a href="ac2k1901.htm"><span class="p1">数据的优化和安全</span><br>
        </a><span class="p1"><font color="#0000CC"><img src="img/small.gif" width="12" height="12"></font> 
        <a href="ac2k1301.htm"></a></span><a href="ac2k2001.htm"><span class="p1">容易忽略的工作</span></a></p>
      <p style="line-height:17pt" align="center" class=p1><a href=/pc/bin/msg.pl?file_id=k_ac2k_10 target="_blank"><img src="/pc/img/message.gif" width="64" height="54" alt="请您留言" border="0"><br>
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            <div align="center"><font color="#003333"><b><font color="#ff3333">补充十二</font></b></font></div>
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            <p class=p2><span style="line-height:17pt"> <b>SLN(cost, salvage, 
              life)</b></span></p>
            <p class=p2><b> 　</b>　返回一个 Double，在一期里指定一项资产的直线折旧。</p>
            <p class=p2>　　cost 必要。Double 指定资产的初始成本。<br>
              　　salvage 必要。Double 指定资产在可用年限结束后的价值。<br>
              　　life 必要。Double 指定资产的可用年限。<br>
              　　<br>
              　　说明：折旧期间必须用与 life 参数相同的单位表示。所有参数都必须是正数。 </p>
            <p class=p2><b>SYD(cost, salvage, life, period)</b></p>
            <p class=p2><b>　　</b>返回一个 Double，指定某项资产在一指定期间用年数总计法计算的折旧。</p>
            <p class=p2>　　cost 必要。Double 指定资产的初始成本。<br>
              　　salvage 必要。Double 指定资产在可用年限结束后的价值。<br>
              　　life 必要。Double 指定资产的可用年限。<br>
              　　period 必要。Double 指定计算资产折旧所用的那一期间。<br>
            </p>
            <p class=p2>　　说明：必须用相同的单位表示 life 和 period 参数。例如，如果 life 用月份表示，则 period 
              也必须用月份表示。所有参数都必须是正数。 </p>
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