{"id":7373,"date":"2024-11-14T15:55:02","date_gmt":"2024-11-14T07:55:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7373\/"},"modified":"2024-11-14T15:55:02","modified_gmt":"2024-11-14T07:55:02","slug":"mysql%e7%b4%a2%e5%bc%95%e6%94%af%e6%8c%81%e5%93%aa%e4%ba%9b%e7%b1%bb%e5%9e%8b%e7%9a%84%e5%ad%97%e6%ae%b5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7373\/","title":{"rendered":"MySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173076732491719.jpg\" class=\"aligncenter\" title=\"MySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f\u63d2\u56fe\" alt=\"MySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u7d22\u5f15\u652f\u6301\u7684\u5b57\u6bb5\u7c7b\u578b<\/strong><\/p>\n<p>\u5728mysql\u4e2d\uff0c\u6240\u6709\u7684\u5b57\u6bb5\u7c7b\u578b\u90fd\u53ef\u4ee5\u88ab\u7d22\u5f15\u3002\u4e0d\u8fc7\uff0c\u5bf9\u4e8eblob\u548ctext\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u9700\u8981\u6307\u5b9a\u524d\u7f00\u957f\u5ea6\u624d\u80fd\u521b\u5efa\u7d22\u5f15\u3002<\/p>\n<p>mysql\u5b98\u65b9\u6587\u6863\u6307\u51fa\uff1a<\/p>\n<pre>\u5f53\u7d22\u5f15BLOB\u6216TEXT\u5217\u65f6\uff0c\u5fc5\u987b\u4e3a\u7d22\u5f15\u6307\u5b9a\u524d\u7f00\u957f\u5ea6\u3002\u4f8b\u5982\uff1a\n\nCREATE TABLE test (blob_col BLOB, INDEX(blob_col(10)));\n\n\u524d\u7f00\u957f\u5ea6\u6700\u591a\u53ef\u4ee5\u8fbe\u52301000\u5b57\u8282\uff08\u5bf9\u4e8eInnoDB\u8868\uff0c\u9664\u975e\u8bbe\u7f6e\u4e86innodb_large_prefix\uff0c\u5426\u5219\u4e3a767\u5b57\u8282\uff09\u3002<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fMySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f\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>\u7d22\u5f15\u652f\u6301\u7684\u5b57\u6bb5\u7c7b\u578b \u5728mysql\u4e2d\uff0c\u6240\u6709\u7684\u5b57\u6bb5\u7c7b\u578b\u90fd\u53ef\u4ee5\u88ab\u7d22\u5f15\u3002\u4e0d\u8fc7\uff0c\u5bf9\u4e8eblob\u548ctext\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u9700\u8981\u6307\u5b9a\u524d\u7f00\u957f\u5ea6\u624d\u80fd\u521b\u5efa\u7d22\u5f15\u3002 mysql\u5b98\u65b9\u6587\u6863\u6307\u51fa\uff1a \u5f53\u7d22\u5f15BLOB\u6216TEXT\u5217\u65f6\uff0c\u5fc5\u987b\u4e3a\u7d22\u5f15\u6307\u5b9a\u524d\u7f00\u957f\u5ea6\u3002\u4f8b\u5982\uff1a CREATE TABLE test (blob_col BLOB, INDEX(blob_col(10))); \u524d\u7f00\u957f\u5ea6\u6700\u591a\u53ef\u4ee5\u8fbe\u52301000\u5b57\u8282\uff08\u5bf9\u4e8eInnoDB\u8868\uff0c\u9664\u975e\u8bbe\u7f6e\u4e86innodb_large_prefix\uff0c\u5426\u5219\u4e3a767\u5b57\u8282\uff09\u3002 \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662fMySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-7373","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7373","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=7373"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7373\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}