{"id":175593,"date":"2024-11-08T07:10:19","date_gmt":"2024-11-07T23:10:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175593\/"},"modified":"2024-11-08T07:10:19","modified_gmt":"2024-11-07T23:10:19","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%be%86%e5%b0%8dmysql%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2%e9%80%b2%e8%a1%8c%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175593\/","title":{"rendered":"\u5982\u4f55\u901a\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u5c0dMySQL\u5206\u9801\u67e5\u8a62\u9032\u884c\u64cd\u4f5c"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%80%9a%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%be%86%e5%b0%8dmysql%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2%e9%80%b2%e8%a1%8c%e6%93%8d%e4%bd%9c-kfabtcSxTJ\">\u5982\u4f55\u901a\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u5c0dMySQL\u5206\u9801\u67e5\u8a62\u9032\u884c\u64cd\u4f5c<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u67e5\u8a62\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u5206\u9801\u67e5\u8a62\u6210\u70ba\u4e86\u4e00\u7a2e\u5e38\u898b\u7684\u9700\u6c42\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528\u901a\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u5c0dMySQL\u9032\u884c\u5206\u9801\u67e5\u8a62\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2%ef%bc%9f-kfabtcSxTJ\">\u4ec0\u9ebc\u662f\u5206\u9801\u67e5\u8a62\uff1f<\/h2>\n<p>\u5206\u9801\u67e5\u8a62\u662f\u6307\u5c07\u67e5\u8a62\u7d50\u679c\u5206\u6210\u591a\u500b\u9801\u9762\uff0c\u4ee5\u4fbf\u7528\u6236\u53ef\u4ee5\u9010\u6b65\u67e5\u770b\u6578\u64da\u3002\u9019\u5728\u986f\u793a\u5927\u91cf\u6578\u64da\u6642\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u4e26\u6e1b\u5c11\u4e00\u6b21\u6027\u52a0\u8f09\u7684\u6578\u64da\u91cf\u3002\u901a\u5e38\uff0c\u5206\u9801\u67e5\u8a62\u9700\u8981\u6307\u5b9a\u7576\u524d\u9801\u78bc\u548c\u6bcf\u9801\u986f\u793a\u7684\u8a18\u9304\u6578\u3002<\/p>\n<h2 id=\"mysql%e4%b8%ad%e7%9a%84%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2-kfabtcSxTJ\">MySQL\u4e2d\u7684\u5206\u9801\u67e5\u8a62<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u5206\u9801\u67e5\u8a62\u901a\u5e38\u4f7f\u7528LIMIT\u548cOFFSET\u5b50\u53e5\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM your_table\nLIMIT 10 OFFSET 20;<\/code><\/pre>\n<p>\u4e0a\u8ff0\u67e5\u8a62\u5c07\u8fd4\u56de\u5f9e\u7b2c21\u689d\u8a18\u9304\u958b\u59cb\u768410\u689d\u8a18\u9304\u3002LIMIT\u6307\u5b9a\u4e86\u8981\u8fd4\u56de\u7684\u8a18\u9304\u6578\uff0c\u800cOFFSET\u5247\u6307\u5b9a\u4e86\u8981\u8df3\u904e\u7684\u8a18\u9304\u6578\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e9%80%b2%e8%a1%8c%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2-kfabtcSxTJ\">\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u9032\u884c\u5206\u9801\u67e5\u8a62<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684SQL\u8a9e\u53e5\uff0c\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u4e2d\u9032\u884c\u91cd\u8907\u4f7f\u7528\u3002\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u901a\u7528\u5b58\u5132\u904e\u7a0b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DELIMITER \/\/\nCREATE PROCEDURE GetPagedResults(\n    IN pageNumber INT,\n    IN pageSize INT\n)\nBEGIN\n    DECLARE offsetValue INT;\n    SET offsetValue = (pageNumber - 1) * pageSize;\n\n    SELECT * FROM your_table\n    LIMIT pageSize OFFSET offsetValue;\nEND \/\/\nDELIMITER ;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u5b58\u5132\u904e\u7a0b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u5169\u500b\u8f38\u5165\u53c3\u6578\uff1apageNumber\u548cpageSize\u3002\u901a\u904e\u8a08\u7b97OFFSET\u503c\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528LIMIT\u548cOFFSET\u4f86\u7372\u53d6\u6240\u9700\u7684\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e8%aa%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-kfabtcSxTJ\">\u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h2>\n<p>\u4e00\u65e6\u5275\u5efa\u4e86\u5b58\u5132\u904e\u7a0b\uff0c\u5c31\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u8abf\u7528\u5b83\uff1a<\/p>\n<pre><code>CALL GetPagedResults(2, 10);<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7b2c\u4e8c\u9801\u768410\u689d\u8a18\u9304\u3002\u9019\u7a2e\u65b9\u6cd5\u4f7f\u5f97\u5206\u9801\u67e5\u8a62\u7684\u5be6\u73fe\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2-kfabtcSxTJ\">\u512a\u5316\u5206\u9801\u67e5\u8a62<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\u7684\u5206\u9801\u67e5\u8a62\uff0c\u6027\u80fd\u53ef\u80fd\u6703\u6210\u70ba\u4e00\u500b\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u5206\u9801\u67e5\u8a62\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u78ba\u4fdd\u67e5\u8a62\u7684\u5b57\u6bb5\u4e0a\u6709\u9069\u7576\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u907f\u514d\u9ad8OFFSET\u503c\uff1a<\/strong>\u7576OFFSET\u503c\u904e\u9ad8\u6642\uff0c\u67e5\u8a62\u6027\u80fd\u6703\u4e0b\u964d\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\uff0c\u5982\u57fa\u65bcID\u7684\u5206\u9801\u3002<\/li>\n<li><strong>\u9650\u5236\u8fd4\u56de\u7684\u5217\uff1a<\/strong>\u53ea\u9078\u64c7\u9700\u8981\u7684\u5217\uff0c\u800c\u4e0d\u662f\u4f7f\u7528SELECT *\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kfabtcSxTJ\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528\u901a\u7528\u5b58\u5132\u904e\u7a0b\u4f86\u5c0dMySQL\u9032\u884c\u5206\u9801\u67e5\u8a62\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u91cd\u7528\u6027\u548c\u7dad\u8b77\u6027\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u5316\u4e86\u67e5\u8a62\u904e\u7a0b\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u5927\u91cf\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u8cc7\u6e90\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u901a\u7528\u5b58\u5132\u904e\u7a0b\u5728MySQL\u4e2d\u9ad8\u6548\u5730\u57f7\u884c\u5206\u9801\u67e5\u8a62\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-175593","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175593","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=175593"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175593\/revisions"}],"predecessor-version":[{"id":175594,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175593\/revisions\/175594"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}