{"id":5166,"date":"2024-11-14T12:24:41","date_gmt":"2024-11-14T04:24:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5166\/"},"modified":"2024-11-14T12:24:41","modified_gmt":"2024-11-14T04:24:41","slug":"mysql%e5%8d%a0%e7%94%a8%e5%86%85%e5%ad%98%e8%bf%87%e9%ab%98%e6%80%8e%e4%b9%88%e5%8a%9e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5166\/","title":{"rendered":"mysql\u5360\u7528\u5185\u5b58\u8fc7\u9ad8\u600e\u4e48\u529e"},"content":{"rendered":"<blockquote><p>\n  mysql \u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u95ee\u9898\u4e3b\u8981\u7531\u8fc7\u5ea6\u4f7f\u7528\u67e5\u8be2\u7f13\u5b58\u3001\u7ebf\u7a0b\u7f13\u5b58\u3001\u4e34\u65f6\u8868\u3001\u7d22\u5f15\u4f7f\u7528\u4e0d\u5f53\u548c\u5927\u578b\u7ed3\u679c\u96c6\u7b49\u95ee\u9898\u9020\u6210\u3002\u89e3\u51b3\u529e\u6cd5\u5305\u62ec\u7981\u7528\u67e5\u8be2\u7f13\u5b58\u3001\u8c03\u6574\u7f13\u5b58\u5927\u5c0f\u3001\u4f18\u5316\u67e5\u8be2\u4ee5\u51cf\u5c0f\u4e34\u65f6\u8868\u5927\u5c0f\u3001\u4f7f\u7528\u8fde\u63a5\u6c60\u3001\u4f18\u5316\u7d22\u5f15\u7b56\u7565\u3001\u5206\u6279\u83b7\u53d6\u7ed3\u679c\u3001\u9009\u62e9\u9002\u5408\u7684\u5b57\u7b26\u96c6\u548c\u8c03\u6574 mysql \u914d\u7f6e\u53c2\u6570\u7b49\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/22\/2024052218062643506.jpg\" class=\"aligncenter\" title=\"mysql\u5360\u7528\u5185\u5b58\u8fc7\u9ad8\u600e\u4e48\u529e\u63d2\u56fe\" alt=\"mysql\u5360\u7528\u5185\u5b58\u8fc7\u9ad8\u600e\u4e48\u529e\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u8fc7\u9ad8\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong>MySQL \u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u600e\u4e48\u529e\uff1f<\/p>\n<p><strong>\u8be6\u7ec6\u89e3\u7b54\uff1a<\/strong><\/p>\n<p>MySQL \u5185\u5b58\u8fc7\u9ad8\u53ef\u80fd\u7531\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\uff1a<\/p>\n<p><strong>1. \u67e5\u8be2\u7f13\u5b58\u8fc7\u5ea6\u4f7f\u7528\uff1a<\/strong><\/p>\n<ul>\n<li>\u67e5\u8be2\u7f13\u5b58\u5b58\u50a8\u6700\u8fd1\u6267\u884c\u7684\u67e5\u8be2\u7ed3\u679c\uff0c\u4f46\u5982\u679c\u67e5\u8be2\u7ed3\u679c\u8fc7\u5927\u6216\u4e0d\u7ecf\u5e38\u4f7f\u7528\uff0c\u4f1a\u6d6a\u8d39\u5927\u91cf\u5185\u5b58\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u7981\u7528\u67e5\u8be2\u7f13\u5b58\u6216\u9002\u5f53\u8c03\u6574\u5176\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<p><strong>2. \u7ebf\u7a0b\u7f13\u5b58\u8fc7\u5ea6\u4f7f\u7528\uff1a<\/strong><\/p>\n<ul>\n<li>\u7ebf\u7a0b\u7f13\u5b58\u5b58\u50a8\u5df2\u5efa\u7acb\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4f46\u4e0d\u7ecf\u5e38\u4f7f\u7528\u7684\u8fde\u63a5\u4e5f\u4f1a\u5360\u7528\u5185\u5b58\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u9002\u5f53\u8c03\u6574\u7ebf\u7a0b\u7f13\u5b58\u5927\u5c0f\u6216\u4f7f\u7528\u8fde\u63a5\u6c60\u3002<\/li>\n<\/ul>\n<p><strong>3. \u4e34\u65f6\u8868\u8fc7\u5927\uff1a<\/strong><\/p>\n<ul>\n<li>\u4e34\u65f6\u8868\u5728\u67e5\u8be2\u6267\u884c\u671f\u95f4\u521b\u5efa\u548c\u4f7f\u7528\uff0c\u4f46\u5982\u679c\u4e34\u65f6\u8868\u8fc7\u5927\uff0c\u4f1a\u5360\u7528\u5927\u91cf\u5185\u5b58\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u4f18\u5316\u67e5\u8be2\u4ee5\u51cf\u5c11\u4e34\u65f6\u8868\u7684\u5927\u5c0f\u6216\u9002\u5f53\u8c03\u6574 innodb_temp_table_size \u53c2\u6570\u3002<\/li>\n<\/ul>\n<p><strong>4. \u5185\u5b58\u6cc4\u6f0f\uff1a<\/strong><\/p>\n<ul>\n<li>MySQL \u4e2d\u53ef\u80fd\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\uff0c\u5bfc\u81f4\u5185\u5b58\u4e0d\u65ad\u589e\u52a0\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528\u5de5\u5177\uff08\u5982 valgrind\uff09\u67e5\u627e\u5e76\u4fee\u590d\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n<\/ul>\n<p><strong>5. \u7d22\u5f15\u4f7f\u7528\u4e0d\u5f53\uff1a<\/strong><\/p>\n<ul>\n<li>\u7f3a\u5c11\u9002\u5f53\u7684\u7d22\u5f15\u6216\u7d22\u5f15\u4f7f\u7528\u4e0d\u5f53\u4f1a\u5bfc\u81f4\u5927\u91cf\u7684\u4e34\u65f6\u8868\u6216\u5168\u8868\u626b\u63cf\uff0c\u4ece\u800c\u589e\u52a0\u5185\u5b58\u5360\u7528\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u4f18\u5316\u7d22\u5f15\u7b56\u7565\uff0c\u786e\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u5217\u90fd\u5df2\u5efa\u7acb\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<p><strong>6. \u5927\u578b\u7ed3\u679c\u96c6\uff1a<\/strong><\/p>\n<ul>\n<li>\u590d\u6742\u7684\u67e5\u8be2\u6216\u5927\u91cf\u7684 JOIN \u64cd\u4f5c\u4f1a\u4ea7\u751f\u5927\u578b\u7ed3\u679c\u96c6\uff0c\u4ece\u800c\u6d88\u8017\u5927\u91cf\u5185\u5b58\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528 LIMIT \u6216\u5206\u9875\u6765\u5206\u6279\u83b7\u53d6\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p><strong>7. \u9519\u8bef\u7684\u5b57\u7b26\u96c6\u914d\u7f6e\uff1a<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e\u8f83\u957f\u7684\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982 UTF-8\uff0cMySQL \u9700\u8981\u4e3a\u6bcf\u4e2a\u5b57\u7b26\u5206\u914d\u66f4\u591a\u7684\u5185\u5b58\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u9009\u62e9\u9002\u5408\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<\/ul>\n<p><strong>8. MySQL \u914d\u7f6e\u4e0d\u5f53\uff1a<\/strong><\/p>\n<ul>\n<li>\u4e00\u4e9b MySQL \u914d\u7f6e\u53c2\u6570\uff0c\u4f8b\u5982 innodb_buffer_pool_size \u548c innodb_sort_buffer_size\uff0c\u4f1a\u5f71\u54cd\u5185\u5b58\u4f7f\u7528\u3002<\/li>\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u6839\u636e\u670d\u52a1\u5668\u8d1f\u8f7d\u548c\u5e94\u7528\u7a0b\u5e8f\u9700\u6c42\u9002\u5f53\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5360\u7528\u5185\u5b58\u8fc7\u9ad8\u600e\u4e48\u529e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>mysql \u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u95ee\u9898\u4e3b\u8981\u7531\u8fc7\u5ea6\u4f7f\u7528\u67e5\u8be2\u7f13\u5b58\u3001\u7ebf\u7a0b\u7f13\u5b58\u3001\u4e34\u65f6\u8868\u3001\u7d22\u5f15\u4f7f\u7528\u4e0d\u5f53\u548c\u5927\u578b\u7ed3\u679c\u96c6\u7b49\u95ee\u9898\u9020\u6210\u3002\u89e3\u51b3\u529e\u6cd5\u5305\u62ec\u7981\u7528\u67e5\u8be2\u7f13\u5b58\u3001\u8c03\u6574\u7f13\u5b58\u5927\u5c0f\u3001\u4f18\u5316\u67e5\u8be2\u4ee5\u51cf\u5c0f\u4e34\u65f6\u8868\u5927\u5c0f\u3001\u4f7f\u7528\u8fde\u63a5\u6c60\u3001\u4f18\u5316\u7d22\u5f15\u7b56\u7565\u3001\u5206\u6279\u83b7\u53d6\u7ed3\u679c\u3001\u9009\u62e9\u9002\u5408\u7684\u5b57\u7b26\u96c6\u548c\u8c03\u6574 mysql \u914d\u7f6e\u53c2\u6570\u7b49\u3002 MySQL \u8fc7\u9ad8\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848 \u95ee\u9898\uff1aMySQL \u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u600e\u4e48\u529e\uff1f \u8be6\u7ec6\u89e3\u7b54\uff1a MySQL \u5185\u5b58\u8fc7\u9ad8\u53ef\u80fd\u7531\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\uff1a 1. \u67e5\u8be2\u7f13\u5b58\u8fc7\u5ea6\u4f7f\u7528\uff1a \u67e5\u8be2\u7f13\u5b58\u5b58\u50a8\u6700\u8fd1\u6267\u884c\u7684\u67e5\u8be2\u7ed3\u679c\uff0c\u4f46\u5982\u679c\u67e5\u8be2\u7ed3\u679c\u8fc7\u5927\u6216\u4e0d\u7ecf\u5e38\u4f7f\u7528\uff0c\u4f1a\u6d6a\u8d39\u5927\u91cf\u5185\u5b58\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u7981\u7528\u67e5\u8be2\u7f13\u5b58\u6216\u9002\u5f53\u8c03\u6574\u5176\u5927\u5c0f\u3002 2. \u7ebf\u7a0b\u7f13\u5b58\u8fc7\u5ea6\u4f7f\u7528\uff1a \u7ebf\u7a0b\u7f13\u5b58\u5b58\u50a8\u5df2\u5efa\u7acb\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4f46\u4e0d\u7ecf\u5e38\u4f7f\u7528\u7684\u8fde\u63a5\u4e5f\u4f1a\u5360\u7528\u5185\u5b58\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u9002\u5f53\u8c03\u6574\u7ebf\u7a0b\u7f13\u5b58\u5927\u5c0f\u6216\u4f7f\u7528\u8fde\u63a5\u6c60\u3002 3. \u4e34\u65f6\u8868\u8fc7\u5927\uff1a \u4e34\u65f6\u8868\u5728\u67e5\u8be2\u6267\u884c\u671f\u95f4\u521b\u5efa\u548c\u4f7f\u7528\uff0c\u4f46\u5982\u679c\u4e34\u65f6\u8868\u8fc7\u5927\uff0c\u4f1a\u5360\u7528\u5927\u91cf\u5185\u5b58\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u4f18\u5316\u67e5\u8be2\u4ee5\u51cf\u5c11\u4e34\u65f6\u8868\u7684\u5927\u5c0f\u6216\u9002\u5f53\u8c03\u6574 innodb_temp_table_size \u53c2\u6570\u3002 4. \u5185\u5b58\u6cc4\u6f0f\uff1a MySQL \u4e2d\u53ef\u80fd\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\uff0c\u5bfc\u81f4\u5185\u5b58\u4e0d\u65ad\u589e\u52a0\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528\u5de5\u5177\uff08\u5982 valgrind\uff09\u67e5\u627e\u5e76\u4fee\u590d\u5185\u5b58\u6cc4\u6f0f\u3002 5. \u7d22\u5f15\u4f7f\u7528\u4e0d\u5f53\uff1a \u7f3a\u5c11\u9002\u5f53\u7684\u7d22\u5f15\u6216\u7d22\u5f15\u4f7f\u7528\u4e0d\u5f53\u4f1a\u5bfc\u81f4\u5927\u91cf\u7684\u4e34\u65f6\u8868\u6216\u5168\u8868\u626b\u63cf\uff0c\u4ece\u800c\u589e\u52a0\u5185\u5b58\u5360\u7528\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u4f18\u5316\u7d22\u5f15\u7b56\u7565\uff0c\u786e\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u5217\u90fd\u5df2\u5efa\u7acb\u7d22\u5f15\u3002 6. \u5927\u578b\u7ed3\u679c\u96c6\uff1a \u590d\u6742\u7684\u67e5\u8be2\u6216\u5927\u91cf\u7684 JOIN \u64cd\u4f5c\u4f1a\u4ea7\u751f\u5927\u578b\u7ed3\u679c\u96c6\uff0c\u4ece\u800c\u6d88\u8017\u5927\u91cf\u5185\u5b58\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u4f7f\u7528 LIMIT \u6216\u5206\u9875\u6765\u5206\u6279\u83b7\u53d6\u7ed3\u679c\u3002 7. \u9519\u8bef\u7684\u5b57\u7b26\u96c6\u914d\u7f6e\uff1a \u5bf9\u4e8e\u8f83\u957f\u7684\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982 UTF-8\uff0cMySQL \u9700\u8981\u4e3a\u6bcf\u4e2a\u5b57\u7b26\u5206\u914d\u66f4\u591a\u7684\u5185\u5b58\u3002 \u89e3\u51b3\u65b9\u6848\uff1a\u9009\u62e9\u9002\u5408\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u7684\u5b57\u7b26\u96c6\u3002 8. MySQL \u914d\u7f6e\u4e0d\u5f53\uff1a \u4e00\u4e9b MySQL \u914d\u7f6e\u53c2\u6570\uff0c\u4f8b\u5982 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5166","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5166"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5166\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}