{"id":208319,"date":"2025-07-08T11:05:09","date_gmt":"2025-07-08T03:05:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208319\/"},"modified":"2025-07-08T11:05:09","modified_gmt":"2025-07-08T03:05:09","slug":"%e9%80%9a%e8%bf%87gorm%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae%e5%ba%93%e7%bb%9f%e8%ae%a1%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208319\/","title":{"rendered":"\u901a\u8fc7GORM\u83b7\u53d6\u6570\u636e\u5e93\u7edf\u8ba1\u4fe1\u606f"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u901a\u8fc7GORM\u83b7\u53d6\u6570\u636e\u5e93\u7edf\u8ba1\u4fe1\u606f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-05-01 18:45:40<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6765\u5230\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60Golang\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u901a\u8fc7GORM\u83b7\u53d6\u6570\u636e\u5e93\u7edf\u8ba1\u4fe1\u606f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u9879\u76ee\u4e2d\u4ece database\/sql<\/code> \u8fc1\u79fb\u5230 jinzhu\/gorm<\/code>\u3002\u4e4b\u524d\uff0c\u6211\u4f7f\u7528 Stats<\/code> \u65b9\u6cd5\u6355\u83b7\u4e86\u6211\u7684\u6570\u636e\u5e93\u60c5\u51b5\u3002\u6211\u60f3\u77e5\u9053\u5982\u4f55\u5728 GORM \u4e2d\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff1f\u6211\u5728\u5b98\u65b9\u6587\u6863\u4e2d\u6ca1\u6709\u627e\u5230\u4efb\u4f55\u5185\u5bb9\u3002<\/p>\n

<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/h2>\n

<\/p>\n

gorm<\/code>\uff08\u901a\u5e38\uff09\u662f sql.db<\/code> \u7684\u5305\u88c5\u5668\u3002<\/p>\n

\u60a8\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528 \u6765\u8bbf\u95ee\u5e95\u5c42 *sql.db<\/code> \u5bf9\u8c61\u3002\u7136\u540e\u60a8\u53ef\u4ee5\u8bbf\u95ee\u6807\u51c6\u5e93\u4e2d\u7684\u4efb\u4f55\u65b9\u6cd5\uff0c\u5305\u62ec db.stats()<\/code>\u3002<\/p>\n

\u8bf7\u6ce8\u610f\u6587\u6863\u4e2d\u7684\u8bc4\u8bba\uff1a<\/p>\n

db\u4ece\u5f53\u524d\u8fde\u63a5\u83b7\u53d6*sql.db<\/code>\u5982\u679c\u5e95\u5c42\u6570\u636e\u5e93 \u8fde\u63a5\u4e0d\u662f *sql.db\uff0c\u8fd4\u56de nil<\/p>\n

\u4f8b\u5982\uff1a<\/p>\n

\/\/ db is a *gorm.db\ndb, err := gorm.open(\"mysql\", connectionstring)\n...\n\/\/ sqldb is a *sql.db\nsqldb := db.db()\nif sqldb != nil {\n  \/\/ call to the standard library's sql.db.stats\n  stats := sqldb.stats()\n}<\/pre>\n
\u6765\u81ea<\/p>\n
 \u5757\u5f15\u7528> <\/p>\n
\u4f7f\u7528 db.db()<\/code> \u53ef\u4ee5\u83b7\u5f97 *sql.db<\/code> \u5e76\u4f7f\u7528\u51fd\u6570 .stats()<\/code> \u5176\u4e2d db<\/code> \u662f *gorm.db<\/code> \u8fde\u63a5<\/p>\n
sqlDBStats := db.DB().Stats()<\/pre>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u901a\u8fc7GORM\u83b7\u53d6\u6570\u636e\u5e93\u7edf\u8ba1\u4fe1\u606f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208319","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208319","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=208319"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208319\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}