{"id":200472,"date":"2025-05-06T13:25:34","date_gmt":"2025-05-06T05:25:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200472\/"},"modified":"2025-05-06T13:25:34","modified_gmt":"2025-05-06T05:25:34","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:\/\/server.hk\/cnblog\/200472\/","title":{"rendered":"MySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

MySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

<\/p>\n

mysql\u7d22\u5f15\u652f\u6301\u7684\u5b57\u6bb5\u7c7b\u578b<\/strong><\/p>\n

\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

mysql\u5b98\u65b9\u6587\u6863\u6307\u51fa\uff1a<\/p>\n

\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
\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aMySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6570\u636e\u5e93\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
MySQL\u7d22\u5f15\u652f\u6301\u54ea\u4e9b\u7c7b\u578b\u7684\u5b57\u6bb5...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200472","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200472","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200472"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200472\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}