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<title>第十三章 数据库编程基础</title>
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<div class=B1 style='mso-margin-left-alt:480;mso-text-indent-alt:300'></div>
<div class=B2 style='mso-margin-left-alt:744;mso-text-indent-alt:600'></div>
<div class=B style='mso-line-spacing:"90 20 0";mso-margin-left-alt:0;
position:absolute;top:4.0%;left:9.36%;width:88.2%;height:5.25%'><span
style='mso-special-format:nobullet;display:none'>•</span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b>6 </b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>、使用</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Recordset</b></span><span
style='font-family:宋体;mso-ascii-font-family:宋体;mso-fareast-font-family:宋体;
font-size:75%'><b>对象连接与访问数据库的记录</b></span><span style='font-size:75%'><b>
</b></span></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:9.75%;left:9.36%;width:23.97%;height:5.25%'><nobr><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>（</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>1</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>）</b></span><span
style='font-size:75%'><b> Move</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>方法 </b></span></nobr></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:15.75%;left:9.36%;width:88.2%;height:9.75%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'> </span></b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>使用</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Move</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法遍历整个记录集中的记录。</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Move</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法是： </b></span></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:26.25%;left:9.36%;width:88.2%;height:9.75%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'>
</span>MoveFirst</b></span><span lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%;mso-fareast-language:ZH-CN'><b>或</b></span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b>MoveLast</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法移至第一个</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-fareast-language:ZH-CN'><b>或</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>最后一个记录。 </b></span></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:37.0%;left:9.36%;width:88.2%;height:9.75%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'>
</span>MoveNext</b></span><span lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%;mso-fareast-language:ZH-CN'><b>或</b></span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b>MovePrevious</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法移至下一个</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-fareast-language:ZH-CN'><b>或</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>上一个记录。 </b></span></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:47.5%;left:9.36%;width:87.82%;height:5.25%'><nobr><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'>
</span>Move [n] </b></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%'><b>方法向前或向后移</b></span><span lang=EN-US style='font-size:
75%;mso-fareast-language:ZH-CN'><b>n</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>个记录，</b></span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b>n</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>为指定的数值。 </b></span></nobr></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:53.5%;left:9.36%;width:22.65%;height:5.25%'><nobr><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>（</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>2</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>）</b></span><span
style='font-size:75%'><b> Find</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>方法 </b></span></nobr></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:59.25%;left:9.36%;width:88.2%;height:14.75%'><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'> </span></b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>可在指定的</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Dynaset</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>或</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Snapshot</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>类型的</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Recordset</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>对象中查找与指定条件相符的一个记录，并使之成为当前记录。</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>4</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>种</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Find</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法是： </b></span></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:74.75%;left:9.36%;width:88.2%;height:9.75%'><span
style='mso-special-format:nobullet;display:none'>(</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'>
</span>FindFirst</b></span><span lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%;mso-fareast-language:ZH-CN'><b>或</b></span><span
style='font-size:75%'><b> FindLast</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>方法</b></span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b>.<span
style='mso-spacerun:yes'> </span></b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>找到满足条件的第一个</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-fareast-language:ZH-CN'><b>或</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>最后一个记录。 </b></span></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:85.25%;left:9.36%;width:88.2%;height:9.75%'><span
style='mso-special-format:nobullet;display:none'>(</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'>
</span>FindNext</b></span><span lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%;mso-fareast-language:ZH-CN'><b>或</b></span><span lang=EN-US
style='font-size:75%;mso-fareast-language:ZH-CN'><b>FindPrevious</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法找到满足条件的下一个</b></span><span
lang=ZH-CN style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%;
mso-fareast-language:ZH-CN'><b>或</b></span><span style='font-family:宋体;
mso-fareast-font-family:宋体;font-size:75%'><b>上一个记录。 </b></span></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:96.0%;left:9.36%;width:52.05%;height:5.25%'><nobr><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'> </span>4</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>种</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>Find</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法的语法格式相同： </b></span></nobr></div>
<div class=B style='text-align:justify;mso-line-spacing:"90 20 0";mso-margin-left-alt:
0;position:absolute;top:102.0%;left:9.36%;width:45.31%;height:5.25%'><nobr><span
style='mso-special-format:nobullet;display:none'>•</span><span
style='font-size:75%'><b><span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:1;width:7.35%'> </span></b></span><span style='font-family:
宋体;mso-fareast-font-family:宋体;font-size:75%'><b>数据集合</b></span><span
lang=EN-US style='font-size:75%;mso-fareast-language:ZH-CN'><b>.Find</b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:75%'><b>方法</b></span><span
style='font-size:75%'><b> </b></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:75%'><b>条件</b></span></nobr></div>
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