{"id":207913,"date":"2025-07-08T13:56:38","date_gmt":"2025-07-08T05:56:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207913\/"},"modified":"2025-07-08T13:56:38","modified_gmt":"2025-07-08T05:56:38","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e6%88%91%e6%97%a0%e6%b3%95%e4%bd%bf%e7%94%a8-go-%e5%ae%a2%e6%88%b7%e7%ab%af%e8%8e%b7%e5%8f%96-prisma-%e6%9f%a5%e8%af%a2%e4%b8%ad%e7%9a%84%e7%9b%b8%e5%85%b3%e5%ad%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207913\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u6211\u65e0\u6cd5\u4f7f\u7528 GO \u5ba2\u6237\u7aef\u83b7\u53d6 prisma \u67e5\u8be2\u4e2d\u7684\u76f8\u5173\u5b57\u6bb5\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u4e3a\u4ec0\u4e48\u6211\u65e0\u6cd5\u4f7f\u7528 GO \u5ba2\u6237\u7aef\u83b7\u53d6 prisma \u67e5\u8be2\u4e2d\u7684\u76f8\u5173\u5b57\u6bb5\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-26 18:36:35<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u4e3a\u4ec0\u4e48\u6211\u65e0\u6cd5\u4f7f\u7528 GO \u5ba2\u6237\u7aef\u83b7\u53d6 prisma \u67e5\u8be2\u4e2d\u7684\u76f8\u5173\u5b57\u6bb5\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u5bf9 prisma \u975e\u5e38\u964c\u751f\uff0c\u4f46\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u8bbe\u6cd5\u4f7f\u7528 graphql \u8fdb\u884c\u67e5\u8be2\u5e76\u6620\u5c04\u5b83\uff0c\u4f46\u540e\u6765\u6211\u6ce8\u610f\u5230\u6211\u6ca1\u6709\u83b7\u53d6\u5168\u90e8\u4fe1\u606f\u3002<\/p>\n<p>\u8fd9\u662f\u6211\u6240\u62e5\u6709\u7684\u3002<\/p>\n<p>\u6211\u6709\u4e00\u4e2a\u540d\u4e3a\u201c\u7a81\u51fa\u663e\u793a\u201d\u7684\u8868\u683c<\/p>\n<p>\u8be5\u8868\u4e0ehighlightitems\u6709\u5173\u7cfb\uff08\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6postid\u3001\u6295\u7968\u6570\u7b49\u7684\u5305\u88c5\u5668\uff09<\/p>\n<p>\u6240\u4ee5\u6211\u6620\u5c04\u4e86\u6211\u7684\u68f1\u955c\u5bf9\u8c61\u5e76\u4e14\u4f3c\u4e4e\u6b63\u5728\u5de5\u4f5c&#8230;&#8230;<\/p>\n<p>\u6211\u7684 datamodel.prisma \u4e2d\u6709\u8fd9\u4e2a<\/p>\n<pre>type highlight {\n    id: uuid! @id\n    highlightid: string! @unique\n    createdat: datetime! @createdat\n    updatedat: datetime! @updatedat\n    highlightitems: [highlightitem!]! \n      @relation(\n        link: table\n        name: \"highlightitembyhighlight\"\n        ondelete: cascade\n      )<\/pre>\n<p>\u5728\u6211\u7684highlightitem<\/p>\n<pre>type highlightitem {\n    id: uuid! @id\n    createdat: datetime! @createdat\n    updatedat: datetime! @updatedat\n    lastcomment: string ....<\/pre>\n<p>\u6211\u80fd\u591f\u751f\u6210 prisma \u6a21\u578b\u5e76\u4f7f\u7528\u751f\u6210\u7684\u7a81\u53d8\uff1a<\/p>\n<pre>mutation {\n  createhighlight(....<\/pre>\n<p>\u6211\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\u76f4\u63a5\u67e5\u8be2 prismadb\uff1a<\/p>\n<pre>query {\n  highlights{\n    highlightid, highlightitems{id}\n  }\n}<\/pre>\n<p>\u73b0\u5728\u6211\u5728\u4f7f\u7528 go \u89e3\u6790\u5668\u65f6\u9047\u5230\u95ee\u9898<\/p>\n<p>\u5f53\u6211\u8fd9\u6837\u505a\u65f6\uff1a<\/p>\n<pre>func (r *queryResolver) Highlights(ctx context.Context, first, last *int, before, after, search *string, input string, input2 string ) (*models.Highlights, error) {\n\n\n    allHighligts, err := prisma.Instance.Highlights(\n        &amp;prisma.HighlightsParams{\n\n        }).Exec(ctx)\n       ....<\/pre>\n<p>\u7136\u540e\u6211\u610f\u8bc6\u5230\u6211\u65e0\u6cd5<strong>\u901a\u8fc7<\/strong>\u9ad8\u4eae\u83b7\u53d6<code>highlightitems<\/code>\uff0c\u68c0\u67e5\u4e86go\u7684prisma\u5ba2\u6237\u7aef\u4e0a\u7684\u6587\u6863\uff0c\u5b83\u5e94\u8be5\u4f7f\u7528<code>\u201c fluent api\u201d<\/code> <\/p>\n<p>https:\/\/www.prisma.io\/docs\/prisma-client\/basic-data-access\/reading-data-go-go05\/#relations<\/p>\n<p>\u4f46\u5230\u76ee\u524d\u4e3a\u6b62\u6211\u65e0\u6cd5\u83b7\u53d6\u5b83\u4eec\uff0c\u77e5\u9053\u6211\u505a\u9519\u4e86\u4ec0\u4e48\u5417\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u8fd9\u4e2a\u95ee\u9898\u53ef\u80fd\u4e0e\u5927\u5199\u53d8\u91cf\u540d\u6709\u5173\u3002\u53d8\u91cf\u7684\u9996\u5b57\u6bcd\u53ef\u4ee5\u5927\u5199\u5417\uff1f<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48\u6211\u65e0\u6cd5\u4f7f\u7528 GO \u5ba2\u6237\u7aef\u83b7\u53d6 prisma \u67e5\u8be2\u4e2d\u7684\u76f8\u5173\u5b57\u6bb5\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/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-207913","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207913","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=207913"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207913\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}