{"id":311074,"date":"2024-01-19T10:17:12","date_gmt":"2024-01-19T02:17:12","guid":{"rendered":"https:\/\/www.idc.net\/help\/311074\/"},"modified":"2024-01-19T10:17:12","modified_gmt":"2024-01-19T02:17:12","slug":"%e5%b8%b8%e8%a7%81%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e5%88%86%e9%a1%b5%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/311074\/","title":{"rendered":"\u5e38\u89c1\u6570\u636e\u5e93\u7684\u5206\u9875\u5b9e\u73b0\u65b9\u6848"},"content":{"rendered":"<p><strong>1.Oracle:<\/strong><\/p>\n<pre>\n \n \n <ol>\n  \n  \n  <li><span><span>select<\/span><span>&nbsp;*&nbsp;<\/span><span>from<\/span><span>&nbsp;(&nbsp;<\/span><span>select<\/span><span>&nbsp;row_.*,&nbsp;rownum&nbsp;rownum_&nbsp;<\/span><span>from<\/span><span>&nbsp;(&nbsp;query_SQL&nbsp;)&nbsp;row_&nbsp;<\/span><span>where<\/span><span>&nbsp;rownum&nbsp;=&lt;&nbsp;<\/span><span>max<\/span><span>)&nbsp;<\/span><span>where<\/span><span>&nbsp;rownum_&nbsp;&gt;=&nbsp;<\/span><span>min<\/span><span>&nbsp;<\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n<p><strong>2.SQL Server:<\/strong><\/p>\n<pre>\n \n \n <ol>\n  \n  \n  <li><span><span>select<\/span><span>&nbsp;<\/span><span>top<\/span><span>&nbsp;@pagesize&nbsp;*&nbsp;<\/span><span>from<\/span><span>&nbsp;tablename&nbsp;<\/span><span>where<\/span><span>&nbsp;id&nbsp;<\/span><span>not<\/span><span>&nbsp;<\/span><span>in<\/span><span>&nbsp;(<\/span><span>select<\/span><span>&nbsp;<\/span><span>top<\/span><span>&nbsp;@pagesize*(@page-1)&nbsp;id&nbsp;<\/span><span>from<\/span><span>&nbsp;tablename&nbsp;<\/span><span>order<\/span><span>&nbsp;<\/span><span>by<\/span><span>&nbsp;id)&nbsp;<\/span><span>order<\/span><span>&nbsp;<\/span><span>by<\/span><span>&nbsp;id&nbsp;<\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n<p><strong>3.MySQL<\/strong><\/p>\n<pre>\n \n \n <ol>\n  \n  \n  <li><span><span>select<\/span><span>&nbsp;*&nbsp;<\/span><span>from<\/span><span>&nbsp;tablename&nbsp;limit&nbsp;position,&nbsp;counter&nbsp;<\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n<p><strong>4.DB2<\/strong><\/p>\n<pre>\n \n \n <ol>\n  \n  \n  <li><span><span>select<\/span><span>&nbsp;*&nbsp;<\/span><span>from<\/span><span>&nbsp;(<\/span><span>select<\/span><span>&nbsp;*,rownumber()&nbsp;<\/span><span>as<\/span><span>&nbsp;ROW_NEXT&nbsp;<\/span><span>from<\/span><span>&nbsp;tablename)&nbsp;<\/span><span>where<\/span><span>&nbsp;ROW_NEXT&nbsp;<\/span><span>between<\/span><span>&nbsp;<\/span><span>min<\/span><span>&nbsp;<\/span><span>and<\/span><span>&nbsp;<\/span><span>max<\/span><span>&nbsp;<\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n<h4>1.\u5206\u9875\u65b9\u6848\u4e00\uff1a(\u5229\u7528Not In\u548cSELECT TOP\u5206\u9875)\u6548\u7387\u6b21\u4e4b<\/h4>\n<p>\u8bed\u53e5\u5f62\u5f0f\uff1a<\/p>\n<pre>\n \n \n <ol>\n  \n  \n  <li><span><span>SELECT<\/span><span>&nbsp;<\/span><span>TOP<\/span><span>&nbsp;10&nbsp;*&nbsp;<\/span><span>FROM<\/span><span>&nbsp;TestTable&nbsp;<\/span><\/span><\/li>\n  \n  \n  <li><span><span>WHERE<\/span><span>(ID&nbsp;<\/span><span>NOT<\/span><span>&nbsp;<\/span><span>IN<\/span><span>&nbsp;(<\/span><span>SELECT<\/span><span>&nbsp;<\/span><span>TOP<\/span><span>&nbsp;20&nbsp;&nbsp;id&nbsp;<\/span><span>FROM<\/span><span>&nbsp;&nbsp;TestTable&nbsp;&nbsp;ORDERBY&nbsp;&nbsp;id))&nbsp;&nbsp;&nbsp;ORDERBYID&nbsp;<\/span><\/span><\/li>\n  \n  \n  <li><span><span>SELECT<\/span><span>&nbsp;&nbsp;<\/span><span>TOP<\/span><span>&nbsp;\u9875\u5927\u5c0f&nbsp;*&nbsp;<\/span><span>FROM<\/span><span>&nbsp;TestTable&nbsp;<\/span><\/span><\/li>\n  \n  \n  <li><span><span>WHERE<\/span><span>(&nbsp;ID&nbsp;<\/span><span>NOT<\/span><span>&nbsp;<\/span><span>IN<\/span><span>\u3000(<\/span><span>SELECT<\/span><span>&nbsp;&nbsp;<\/span><span>TOP<\/span><span>&nbsp;&nbsp;\u6bcf\u9875\u5927\u5c0f-1*\u5f85\u67e5\u8be2\u9875\u6570-1&nbsp;&nbsp;id&nbsp;&nbsp;<\/span><span>FROM<\/span><span>&nbsp;&nbsp;\u8868\u3000ORDERBY&nbsp;&nbsp;id))&nbsp;ORDERBYID&nbsp;<\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n<p>\u601d\u8def:\u5148\u67e5\u8be2\u51fa\u5f85\u67e5\u8be2\u9875\u4e4b\u524d\u7684\u5168\u90e8\u6761\u6570\u7684id,\u67e5\u8be2ID\u4e0d\u5728\u8fd9\u4e9bID\u4e2d\u7684\u6307\u5b9a\u6570\u91cf\u6761\u6570<\/p>\n<h4>2.\u5206\u9875\u65b9\u6848\u4e8c\uff1a(\u5229\u7528ID\u5927\u4e8e\u591a\u5c11\u548cSELECT TOP\u5206\u9875)\u6548\u7387\u6700\u9ad8<\/h4>\n<p>\u8bed\u53e5\u5f62\u5f0f\uff1a<\/p>\n<pre>\n \n \n <ol>\n  \n  \n  <li><span><span>SELECT<\/span><span>&nbsp;&nbsp;<\/span><span>TOP<\/span><span>&nbsp;&nbsp;10&nbsp;*&nbsp;&nbsp;&nbsp;<\/span><span>FROM<\/span><span>&nbsp;&nbsp;TestTable&nbsp;<\/span><\/span><\/li>\n  \n  \n  <li><span><span>WHERE<\/span><span>(ID&gt;(<\/span><span>SELECT<\/span><span>&nbsp;<\/span><span>MAX<\/span><span>(id)&nbsp;<\/span><span>FROM<\/span><span>(<\/span><span>SELECT<\/span><span>&nbsp;TOP20&nbsp;id&nbsp;&nbsp;<\/span><span>FROM<\/span><span>&nbsp;&nbsp;TestTable&nbsp;ORDERBYid)<\/span><span>AS<\/span><span>&nbsp;T))ORDERBY&nbsp;ID&nbsp;<\/span><\/span><\/li>\n  \n  \n  <li><span><span>SELECT<\/span><span>&nbsp;&nbsp;<\/span><span>TOP<\/span><span>&nbsp;&nbsp;\u9875\u5927\u5c0f*&nbsp;<\/span><span>FROM<\/span><span>&nbsp;&nbsp;TestTable&nbsp;<\/span><\/span><\/li>\n  \n  \n  <li><span><span>WHERE<\/span><span>(ID&gt;(<\/span><span>SELECT<\/span><span>&nbsp;<\/span><span>MAX<\/span><span>(id)&nbsp;<\/span><span>FROM<\/span><span>(<\/span><span>SELECT<\/span><span>&nbsp;<\/span><span>TOP<\/span><span>&nbsp;\u6bcf\u9875\u5927\u5c0f*\u5f85\u67e5\u8be2\u9875\u6570-1&nbsp;&nbsp;id&nbsp;<\/span><span>FROM<\/span><span>&nbsp;\u8868&nbsp;&nbsp;ORDERBY&nbsp;id)<\/span><span>AS<\/span><span>&nbsp;T))&nbsp;ORDERBY&nbsp;ID&nbsp;<\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n<p>\u601d\u8def:\u5148\u83b7\u5f97\u5f85\u67e5\u8be2\u9875\u7684\u4e4b\u524d\u5168\u90e8\u6761\u6570id,\u83b7\u5f97\u5b83\u4eec\u5f53\u4e2d\u6700\u5927\u7684ID\u53f7,\u4ee5\u6b64\u6700\u5927ID\u53f7\u4e3a\u6807\u5fd7,\u67e5\u627e\u6bd4\u8fd9\u4e2aID\u53f7\u5927\u7684\u6307\u5b9a\u6761\u6570<\/p>\n<h4>3.\u5206\u9875\u65b9\u6848\u4e09\uff1a<\/h4>\n<pre>\n \n \n <ol>\n  \n  \n  <li><span><span>SELECT<\/span><span>&nbsp;<\/span><span>TOP<\/span><span>&nbsp;PageSize&nbsp;*&nbsp;<\/span><span>FROM<\/span><span>(<\/span><span>SELECT<\/span><span>&nbsp;<\/span><span>TOP<\/span><span>&nbsp;nPage*PageSize&nbsp;*&nbsp;<\/span><span>from<\/span><span>&nbsp;YOURTABLE&nbsp;<\/span><span>order<\/span><span>&nbsp;<\/span><span>by<\/span><span>&nbsp;id)<\/span><span>as<\/span><span>&nbsp;a&nbsp;<\/span><span>order<\/span><span>&nbsp;<\/span><span>by<\/span><span>&nbsp;id&nbsp;<\/span><span>desc<\/span><span>&nbsp;<\/span><\/span><\/li>\n  \n  \n  <li><span><span>SELECT<\/span><span>&nbsp;<\/span><span>TOP<\/span><span>&nbsp;\u6bcf\u9875\u6761\u6570&nbsp;*&nbsp;<\/span><span>FROM<\/span><span>&nbsp;(<\/span><span>SELECT<\/span><span>&nbsp;<\/span><span>TOP<\/span><span>&nbsp;\u5f85\u67e5\u8be2\u9875*\u6bcf\u9875\u6761\u6570)&nbsp;*&nbsp;<\/span><span>from<\/span><span>&nbsp;YOURTABLE&nbsp;<\/span><span>order<\/span><span>&nbsp;<\/span><span>by<\/span><span>&nbsp;id)<\/span><span>as<\/span><span>&nbsp;a&nbsp;<\/span><span>order<\/span><span>&nbsp;<\/span><span>by<\/span><span>&nbsp;id&nbsp;<\/span><span>desc<\/span><span>&nbsp;<\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n<p>\u601d\u8def:\u5148\u6b63\u6392\u5e8f\u67e5\u8be2\u51fa\u5f85\u67e5\u8be2\u9875\u4e4b\u524d(\u5305\u62ec\u5f53\u524d\u9875)\u7684\u5168\u90e8\u6761\u6570,\u7136\u540e\u5c06\u5176\u5012\u6392\u5e8f,\u53d6\u6307\u5b9a\u6761\u6570<\/p>\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttp:\/\/www.cnblogs.com\/yongle_tianya\/archive\/2011\/08\/02\/2125197.html<\/p>\n<p>\u3010\u7f16\u8f91\u63a8\u8350\u3011<\/p>\n<ol>\n<li>Oracle\u5206\u9875\u5c0f\u8c08<\/li>\n<li>\u8c08\u8c08Java\u8c03\u7528SQL Server\u5206\u9875\u5b58\u50a8\u8fc7\u7a0b<\/li>\n<li>Access\u5206\u9875\u65b9\u6848<\/li>\n<li>\u6d45\u8c08\u5982\u4f55\u6784\u5efa\u9ad8\u6548\u7684MySQL\u5206\u9875<\/li>\n<li>\u8bc1\u660eDataReader\u5206\u9875\u7684\u53ef\u884c\u6027<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p> &nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.Oracle: select&nbsp;*&nbsp;from&nbsp;(&nbsp;select&#038;nb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-311074","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/311074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=311074"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/311074\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=311074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=311074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=311074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}