{"id":50382,"date":"2023-06-25T17:56:12","date_gmt":"2023-06-05T19:22:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8mysql%e4%b8%ad%e5%88%a0%e9%99%a4%e4%ba%863%e4%ba%bf%e8%a1%8c%e8%ae%b0%e5%bd%95%e7%9a%84%e6%95%85%e4%ba%8b\/"},"modified":"2024-04-30T10:39:15","modified_gmt":"2024-04-30T02:39:15","slug":"%e5%9c%a8mysql%e4%b8%ad%e5%88%a0%e9%99%a4%e4%ba%863%e4%ba%bf%e8%a1%8c%e8%ae%b0%e5%bd%95%e7%9a%84%e6%95%85%e4%ba%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8mysql%e4%b8%ad%e5%88%a0%e9%99%a4%e4%ba%863%e4%ba%bf%e8%a1%8c%e8%ae%b0%e5%bd%95%e7%9a%84%e6%95%85%e4%ba%8b\/","title":{"rendered":"\u5728MySQL\u4e2d\u5220\u9664\u4e863\u4ebf\u884c\u8bb0\u5f55\u7684\u6545\u4e8b"},"content":{"rendered":"<h1>\u5728 MySQL \u4e0a\u5220\u9664\u4e86\u4e09\u4ebf\u6761\u8bb0\u5f55\u7684\u6545\u4e8b<\/h1>\n<h2>\u9996\u5148<\/h2>\n<p>or<\/p>\n<p>\u9996\u8981\u7684\u662f<\/p>\n<p>\u4f60\u597d\u3002\u6211\u662f\u4e00\u4e2a\u4ece\u4e8bWeb\u5de5\u7a0b\u5e08\u804c\u4e1a\u7684 ningenMe\u3002<br \/>\n\u5982\u6807\u9898\u6240\u8ff0\uff0c\u5173\u4e8e\u5728MySQL\u4e2d\u5220\u9664\u4e09\u4ebf\u6761\u8bb0\u5f55\u7684\u7ecf\u5386\u3002<br \/>\n\u56e0\u4e3a\u9047\u5230\u4e86\u4e00\u4e9b\u95ee\u9898\uff0c\u6240\u4ee5\u5199\u4e0b\u6765\u4f5c\u4e3a\u5907\u5fd8\u5f55\u3002<\/p>\n<h2>\u5f00\u59cb\u662f\u8b66\u62a5\u3002<\/h2>\n<p>\u8d77\u521d\u662f\u4e00\u4e2a\u8b66\u62a5\u3002<br \/>\n\u5728\u6211\u8d1f\u8d23\u7684\u6279\u5904\u7406\u670d\u52a1\u5668\u4e0a\uff0c\u6211\u8fdb\u884c\u5b9a\u671f\u5904\u7406\uff0c\u6bcf\u5929\u4e00\u6b21\u4ecemysql\u4e2d\u9009\u62e9\u6700\u8fd1\u4e00\u4e2a\u6708\u7684\u6570\u636e\u3002<\/p>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e2a\u5904\u7406\u5e94\u8be5\u5728\u5927\u7ea61\u5c0f\u65f6\u5185\u5b8c\u6210\uff0c\u4f46\u90a3\u5929\u5df2\u7ecf\u8fc7\u53bb\u4e867\u30018\u4e2a\u5c0f\u65f6\u4ecd\u672a\u7ed3\u675f\uff0c\u8b66\u62a5\u58f0\u4e0d\u505c\u5730\u54cd\u8d77\u6765&#8230;&#8230;\u3002<\/p>\n<h2>\u5bfb\u6c42\u7684\u52a8\u673a<\/h2>\n<p>\u66ab\u6642\u91cd\u8a66\u4e86\u4e00\u4e0b\uff0c\u67e5\u770b\u4e86\u65e5\u8a8c\uff0c\u4f46\u597d\u50cf\u6c92\u6709\u592a\u591a\u554f\u984c\u3002\u67e5\u8a62\u4e5f\u6b63\u78ba\u5730\u4f7f\u7528\u4e86\u7d22\u5f15\u3002\u65bc\u662f\u6211\u60f3\uff0c\u53ef\u80fd\u662f\u56e0\u70ba\u6578\u64da\u5eab\u7684\u5bb9\u91cf\u8b8a\u5f97\u76f8\u7576\u5927\u624d\u5c0e\u81f4\u9019\u6a23\u3002<\/p>\n<pre class=\"post-pre\"><code>hoge_table | 350'000'000 |\r\n<\/code><\/pre>\n<p>\u67093\u4ebf5\u5343\u6761\u8bb0\u5f55\u3002\u7531\u4e8e\u7d22\u5f15\u8d77\u4f5c\u7528\uff0c\u6240\u4ee5\u53ef\u80fd\u53ea\u662f\u666e\u901a\u5730\u6162\u3002<br \/>\n\u6240\u9700\u83b7\u53d6\u7684\u6570\u636e\u7ea6\u4e3a\u4e00\u6708\u4efd\u768412&#8217;000&#8217;000\u6761\u3002\u8fd9\u4e2aselect\u67e5\u8be2\u82b1\u8d39\u65f6\u95f4\u957f\uff0c\u5e76\u5bfc\u81f4\u4e8b\u52a1\u5931\u8d25\u3002<\/p>\n<h2>\u6570\u636e\u5e93<\/h2>\n<p>\u6bcf\u5929\u5927\u7ea6\u6709\u7ea640\u4e07\u6761\u8bb0\u5f55\u63d2\u5165\u5230\u8fd9\u4e2a\u8868\u4e2d\uff0c\u5bfc\u81f4\u8bb0\u5f55\u4e0d\u65ad\u589e\u52a0\u3002<br \/>\n\u6839\u636e\u9700\u6c42\uff0c\u53ea\u9700\u8981\u83b7\u53d6\u6700\u8fd1\u4e00\u4e2a\u6708\u7684\u6570\u636e\uff0c\u6240\u4ee5\u53ea\u8981\u4fdd\u7559\u8fd9\u4e2a\u65f6\u95f4\u8303\u56f4\u7684\u6570\u636e\u5373\u53ef\uff0c\u4f46\u53ef\u60dc\u7684\u662f\u6ca1\u6709\u8fdb\u884c\u8f6e\u6362\u5904\u7406\u3002<\/p>\n<p>\u867d\u7136\u8fd9\u4e0d\u662f\u6211\u5f00\u53d1\u7684\uff0c\u800c\u662f\u7ee7\u627f\u8fc7\u6765\u7684\uff0c\u4f46\u5728\u90a3\u4e2a\u65f6\u5019\u6ca1\u6709\u6536\u5230\u4efb\u4f55\u6307\u793a\uff0c\u5c31\u50cf\u5f97\u5230\u4e86\u6280\u672f\u503a\u7684\u901a\u884c\u8bc1\u4e00\u6837\u3002<\/p>\n<p>\u5f53\u6bcf\u5929\u7684\u63d2\u5165\u64cd\u4f5c\u5bfc\u81f4\u6570\u636e\u53d8\u5f97\u8d8a\u6765\u8d8a\u5e9e\u5927\uff0c\u6700\u7ec8\u8fbe\u5230\u4e86\u6781\u9650\u65f6\uff0c\u8f6e\u5230\u6211\u51fa\u573a\u4e86\u3002<\/p>\n<p>\u5982\u679c\u8fd9\u4e2a\u5927\u5c0f\uff0c\u6700\u597d\u662f\u5206\u5272\u4e00\u4e0b\uff0c\u4f46\u5f88\u9057\u61be\uff0c\u6ca1\u6709\u505a\u5230\u3002<\/p>\n<h2>\u8fdb\u884c\u4fee\u590d<\/h2>\n<p>\u6211\u4eec\u51b3\u5b9a\u91c7\u53d6\u7684\u65b9\u9488\u662f\uff0c\u5728\u4fee\u6539\u903b\u8f91\u4e4b\u524d\uff0c\u5148\u8f7b\u91cf\u5316\u6570\u636e\u5e93\u5e76\u89c2\u5bdf\u60c5\u51b5\uff0c\u8fd9\u6837\u5de5\u4f5c\u91cf\u53ef\u80fd\u4f1a\u5c11\u4e00\u4e9b\u3002\u8003\u8651\u5230\u5220\u96643\u4ebf\u6761\u8bb0\u5f55\u53ef\u80fd\u4f1a\u5e26\u6765\u76f8\u5f53\u5927\u7684\u53d8\u5316\uff0c\u4e8e\u662f\u51b3\u5b9a\u6267\u884c\u5220\u9664\u64cd\u4f5c&#8230;&#8230; \u5f53\u65f6\u6211\u8fd8\u4ee5\u4e3a\u4f1a\u987a\u5229\u8fdb\u884c&#8230;&#8230;\u3002<\/p>\n<h2>Option 1: \u65b9\u6848\u4e00<\/h2>\n<p>\u5907\u4efd\u5b8c\u6574\uff0c\u6211\u5145\u6ee1\u81ea\u4fe1\u5730\u5f00\u59cb\u53d1\u9001\u67e5\u8be2\u3002<br \/>\n&#8220;\u5f00\u59cb\u53d1\u9001\u67e5\u8be2\u5566&#8221;<\/p>\n<pre class=\"post-pre\"><code>DELETE FROM hoge_table WHERE create_time &lt;= 'YYYY-MM-DD HH:MM:SS';\r\n<\/code><\/pre>\n<p>\u300c&#8230;\u300d<br \/>\n\u300c&#8230;\u300d<\/p>\n<p>\u611f\u89c9\u6ca1\u4ec0\u4e48\u53cd\u5e94\uff0c\u60f3\u7740\u53ef\u80fd\u9700\u8981\u66f4\u591a\u65f6\u95f4\uff0c\u4e00\u8fb9\u89c2\u5bdf\u7740\u6570\u636e\u5e93\u7684grafana\uff0c\u7136\u540e\u53d1\u73b0\u78c1\u76d8\u7e41\u5fd9\u72b6\u6001\u5927\u5e45\u4e0a\u5347\u3002<\/p>\n<p>&#8220;\u5440\u5440\u5440\u5440\u5440\u5440\u5440\u5440\u5440&#8221; (y\u0101 y\u0101 y\u0101 y\u0101 y\u0101 y\u0101 y\u0101 y\u0101 y\u0101)<\/p>\n<p>\u66ab\u6642\u505c\u6b62\u67e5\u8a62\u3002<\/p>\n<h2>\u5bf9\u5e94\u7684\u7b2c\u4e8c\u4e2a\u9009\u62e9\u3002<\/h2>\n<p>\u6211\u610f\u8bc6\u5230\u4e00\u6b21\u5220\u9664\u7684\u6570\u91cf\u592a\u591a\u4e86\u3002\u8003\u8651\u5230\u6570\u636e\u5e93\u7684\u590d\u5236\u65f6\u95f4\uff0c\u6700\u597d\u9891\u7e41\u8fdb\u884c\u5220\u9664\u3002<br \/>\n\u6211\u51b3\u5b9a\u7f16\u5199\u4e00\u4e2a\u80fd\u591f\u6bcf\u6b21\u5220\u9664\u7ea6 1,000,000 \u6761\u8bb0\u5f55\u7684\u811a\u672c\u5e76\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<p>&#8220;\u6211\u8981\u5f00\u59cb\u6267\u884c\u4e86\u3002&#8221;<\/p>\n<p>\u6211\u4ee5\u4e3a\u8fd9\u6837\u4f1a\u6210\u529f\u3002\u3002\u3002<\/p>\n<h2>\u7b2c\u4e09\u79cd\u5904\u7406\u65b9\u6cd5<\/h2>\n<p>\u7b2c\u4e8c\u79cd\u5904\u7406\u65b9\u6cd5\u5230\u5e95\u653e\u5728\u54ea\u91cc\u5462\u2026\u2026\u3002\u867d\u7136\u5904\u7406\u672c\u8eab\u5f88\u987a\u5229\uff0c\u4f46\u662f\u53d1\u73b0\u9700\u8981\u82b1\u8d39\u5f88\u957f\u65f6\u95f4\u3002<br \/>\n\u5982\u679c\u8981\u4ed4\u7ec6\u5730\u505a\u800c\u4e0d\u7ed9\u7cfb\u7edf\u589e\u52a0\u592a\u5927\u8d1f\u62c5\uff0c\u5927\u7ea6\u9700\u8981\u4e24\u5468\u7684\u65f6\u95f4\u3002\u4f46\u662f\u8fd9\u6837\u65e0\u6cd5\u6ee1\u8db3\u670d\u52a1\u8981\u6c42\uff0c\u53ea\u597d\u4e0d\u5f97\u5df2\u4e2d\u65ad\u3002<\/p>\n<p>\u63a5\u7740\u5242\u7684\u65b9\u6848\u4e3a\u7b2c\u4e09\u4e2a\u65b9\u6848\u3002<\/p>\n<h2>\u590d\u5236\u8868\u683c\u5e76\u91cd\u547d\u540d<\/h2>\n<p>\u5220\u9664\u64cd\u4f5c\u7684\u8d1f\u8377\u592a\u5927\uff0c\u53ef\u80fd\u4e0d\u662f\u4e00\u4e2a\u597d\u9009\u62e9\u3002\u6240\u4ee5\u6211\u51b3\u5b9a\u8f6c\u800c\u4f7f\u7528\u63d2\u5165\u64cd\u4f5c\uff0c\u4ece\u96f6\u5f00\u59cb\u521b\u5efa\u6240\u9700\u7684\u6570\u636e\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code>| hoge_table     | 350'000'000|\r\n| tmp_hoge_table |  50'000'000|\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u5728\u8bb0\u5f55\u6570\u91cf\u4e0a\u8fbe\u5230\u4e0a\u8ff0\u72b6\u6001\uff0c\u63d2\u5165\u64cd\u4f5c\u5e94\u8be5\u6bd4\u6570\u636e\u5904\u7406\u5feb\u5927\u7ea61\/7\u3002<\/p>\n<p>\u521b\u5efa\u8868\u540e\uff0c\u5c06\u5176\u91cd\u547d\u540d\u4e3a\u4e3b\u8868\uff0c\u5e76\u4e14\u5220\u9664\u5f53\u524d\u7684\u4e09\u4ebf\u6761\u8bb0\u5f55\u8868\u5e94\u8be5\u5c31\u53ef\u4ee5\u4e86\u3002\u7531\u4e8e\u6211\u77e5\u9053truncate\u548cdrop\u4e0edelete\u76f8\u6bd4\u8d1f\u8f7d\u8f83\u4f4e\uff0c\u6240\u4ee5\u9009\u62e9\u4e86\u8fd9\u79cd\u7b56\u7565\u3002<\/p>\n<h2>\u6267\u884c<\/h2>\n<p>&#8220;\u6211\u8981\u8fdb\u884c\u67e5\u8be2\u5566&#8221;<\/p>\n<pre class=\"post-pre\"><code>INSERT INTO tmp_hoge_table SELECT FROM hoge_table create_time &gt; 'YYYY-MM-DD HH:MM:SS';\r\n<\/code><\/pre>\n<p>\u300c&#8230;\u300d<br \/>\n\u300c&#8230;\u300d<br \/>\n\u300c\u54e6&#8230;\uff1f\u300d<\/p>\n<h2>\u7b2c4\u79cd\u65b9\u6848<\/h2>\n<p>\u867d\u7136\u6211\u8ba4\u4e3a\u4e8b\u60c5\u4f1a\u987a\u5229\u8fdb\u884c\uff0c\u4f46\u5728\u63d2\u5165\u5b8c\u6210\u540e\u5374\u65e0\u9650\u5730\u9047\u5230\u4e86\u9519\u8bef\u3002\u6211\u5bb3\u6015MySQL\u3002<br \/>\n\u6211\u5df2\u7ecf\u5145\u6ee1\u4e86\u4e0d\u60f3\u518d\u8fdb\u884c\u751f\u4ea7\u5de5\u4f5c\u7684\u60c5\u7eea\u3002<\/p>\n<p>\u55ef\uff0c\u4ed4\u7ec6\u60f3\u60f3\uff0c\u5927\u6982\u4e5f\u53ef\u4ee5\u8bf4\u8fd9\u53ef\u80fd\u662f\u63d2\u5165\u5f97\u592a\u591a\u6b21\u4e86\u5427\u3002\u603b\u4e4b\uff0c\u53ea\u8bd5\u7740\u63d2\u5165\u4e00\u5929\u7684\u4efd\u91cf\u5c31\u6210\u529f\u4e86\u3002<\/p>\n<p>&#8220;\u54c7\uff01&#8221;<\/p>\n<p>\u63a5\u4e0b\u6765\u8bf7\u4ed4\u7ec6\u5730\u9010\u65e5\u63d2\u5165\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\u3002\u9700\u8981\u4e00\u4e2a\u6708\u7684\u8bdd\uff0c\u5c31\u5bf9\u5e9435\u6b21\u4e00\u5929\u7684\u6570\u91cf\u3002<\/p>\n<h2>\u66f4\u6539\u8868\u683c\u7684\u540d\u79f0<\/h2>\n<p>\u5230\u8fd9\u513f\u975e\u5e38\u987a\u5229\uff0c\u592a\u597d\u4e86\u3002<\/p>\n<h2>\u8b66\u62a5\uff0c\u505c\u6b62<\/h2>\n<p>\u6279\u5904\u7406\u7684\u901f\u5ea6\u4e5f\u5f97\u5230\u4e86\u6062\u590d\u3002<br 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