悬赏园豆:50
[已关闭问题]
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span style="color: #2a2a2a; font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold;" lang="EN-US">1</span><span style="color: #2a2a2a; font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold;">、</span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">有</span><span lang="EN-US"><span style="font-family: Times New Roman;">m</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">个数,想从中取出</span><span lang="EN-US"><span style="font-family: Times New Roman;">n</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">个数进行组合,试问可以组成多少任意组合</span><span lang="EN-US"><span style="font-family: Times New Roman;">.</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">如</span><span lang="EN-US"><span style="font-family: Times New Roman;">m=(2,3,4,5) </span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">取出</span><span lang="EN-US"><span style="font-family: Times New Roman;">(n=3)</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">三个数字进行组合</span><span style="font-family: Times New Roman;"> </span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">得到组合如下</span><span lang="EN-US"><span style="font-family: Times New Roman;">{2,3,4},{2,3,5},{3,4,5},{2,4,5} </span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">得到</span><span lang="EN-US"><span style="font-family: Times New Roman;">4</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">组请</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">问程序怎么实现</span><span lang="EN-US"><span style="font-family: Times New Roman;">.(C#</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">实现</span><span lang="EN-US"><span style="font-family: Times New Roman;">)</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span lang="EN-US"><span style="font-family: Times New Roman;">2</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、现有学生的课程成绩表</span><span lang="EN-US"><span style="font-family: Times New Roman;">(SCG)</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">的包含学生</span><span lang="EN-US"><span style="font-family: Times New Roman;">ID(SID</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">,</span><span lang="EN-US"><span style="font-family: Times New Roman;"> int)</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、课程</span><span lang="EN-US"><span style="font-family: Times New Roman;">ID(CID </span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">,</span><span lang="EN-US"><span style="font-family: Times New Roman;">int)</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">成绩</span><span lang="EN-US"><span style="font-family: Times New Roman;">(grade </span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">,</span><span lang="EN-US"><span style="font-family: Times New Roman;">int)</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">这几列</span><span lang="EN-US"><span style="font-family: Times New Roman;">,</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">求这些学生成绩中每门学科成绩的前两名,按学号排序,</span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">不考虑成绩并列情况</span><span lang="EN-US"><span style="font-family: Times New Roman;">(sql)</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span lang="EN-US"><span style="font-family: Times New Roman;">3</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、</span></span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">一表</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">TB </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Id </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">字段为编号</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">递增不一定连续</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">. </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> M </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">字段为区段路费</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">比如从家到哈尔滨是</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">60</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">元</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">从哈尔滨到长春是</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">70</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">元</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">数值类型</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">. </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> S </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">字段站点名称</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">. </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">现有</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">500</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">元钱</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">从家先经哈尔滨出发</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">能走多远</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">? (sql)</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> (</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">例</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">:60+70+80+50+90+75=425 60+70+80+50+90+75+80=505 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">所以答案应该是</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">6</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">武汉</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">) </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Id M S </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 1 60 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">哈尔滨</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 2 70 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">长春</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 3 80 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">沈阳</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 4 50 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">北京</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 5 90 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">郑州</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 6 75 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">武汉</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 7 80 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">长沙</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 8 90 </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">广东</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">要求</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">请用一句</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">SQL</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">语句实现</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> */ </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> --</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">创建表</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Create Table TB </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> ( </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Id Int Identity(1, 1) Not Null, </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> M Int, </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> S varchar(50) </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> ) </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> --</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">测试数据</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(60, '</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">哈尔滨</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(70,'</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">长春</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(80,'</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">沈阳</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(50,'</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">北京</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(90,'</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">郑州</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(75,'</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">武汉</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(80,'</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">长沙</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 35.6pt; mso-char-indent-count: 4.45;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Insert Into TB Values(90,'</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">广东</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">') </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 25.7pt; mso-char-indent-count: 2.45;"><span style="font-size: small;"><span lang="EN-US"><span style="font-family: Times New Roman;">4</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">、用</span><span lang="EN-US"><span style="font-family: Times New Roman;">SQL</span></span><span style="font-family: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman';">判断今年或者某一年是否是闰年</span><span lang="EN-US"><span style="font-family: Times New Roman;">(sql)</span></span></span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 20.65pt; mso-char-indent-count: 1.96;"><span style="font-size: small;"><strong><span style="color: #2a2a2a; font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"><span style="mso-spacerun: yes;"> </span></span></strong><span style="color: #2a2a2a; font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold;" lang="EN-US">5</span><span style="color: #2a2a2a; font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-bidi-font-weight: bold;">、</span></span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">一张表里有两个字段</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">ShipQty,ShipDate (sql)</span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 39.7pt; mso-char-indent-count: 4.96;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">其中</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">shipqty</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">的值都是</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">1,ShipDate</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">是时间内容有不同的日期</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">,</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">例如</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">: </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 39.7pt; mso-char-indent-count: 4.96;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> shipqty <span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span>ShipDate </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 39.7pt; mso-char-indent-count: 4.96;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 1 2004-2-1 </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt 51.65pt; mso-para-margin-left: 4.92gd;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">1<span style="mso-spacerun: yes;"> </span>2004-2-24 </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt 52pt;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">1<span style="mso-spacerun: yes;"> </span>2004-3-5 </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt 52pt;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">1<span style="mso-spacerun: yes;"> </span>2004-4-7 </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt 52pt;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">1<span style="mso-spacerun: yes;"> </span>2004-4-28 </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 48pt; mso-char-indent-count: 6.0;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> </span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">要实现以下要求</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">: </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 48pt; mso-char-indent-count: 6.0;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> Shipqty(2004-2</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">月</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">) Shipqty(2004-3</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">月</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">) Shipqty(2004-4</span><span style="font-size: 8pt; font-family: 宋体; mso-bidi-font-family: Tahoma; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma;">月</span><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US">) </span></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 48pt; mso-char-indent-count: 6.0;"><span style="font-size: 8pt; font-family: Tahoma;" lang="EN-US"> 2 1 <span style="mso-spacerun: yes;"> </span> 2 </span><strong><span style="color: #2a2a2a; font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;" lang="EN-US"></span></strong></p>