{"id":20352,"date":"2024-01-02T04:45:20","date_gmt":"2024-01-02T04:45:20","guid":{"rendered":"https:\/\/server.hk\/blog\/20352\/"},"modified":"2024-11-14T10:39:56","modified_gmt":"2024-11-14T02:39:56","slug":"postgresql-command-create-schema","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20352\/","title":{"rendered":"PostgreSQL \u6307\u4ee4\uff1aCREATE SCHEMA"},"content":{"rendered":"<h1 id=\"postgresql-command-create-schema-ILnuazKIuJ\">PostgreSQL \u6307\u4ee4\uff1aCREATE SCHEMA<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u591a\u7a2e\u7279\u6027\u548c\u529f\u80fd\u3002\u5728 PostgreSQL \u4e2d\uff0c\u4e00\u500b\u57fa\u672c\u7684\u6307\u4ee4\u662f <code>CREATE SCHEMA<\/code> \u6307\u4ee4\uff0c\u8a72\u6307\u4ee4\u5141\u8a31\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u65b0\u7684 schema\uff08\u6a21\u5f0f\uff09\u3002<\/p>\n<h2 id=\"understanding-schemas-in-postgresql-ILnuazKIuJ\">\u4e86\u89e3 PostgreSQL \u4e2d\u7684 Schema\uff08\u6a21\u5f0f\uff09<\/h2>\n<p>\u5728 PostgreSQL \u4e2d\uff0cschema\uff08\u6a21\u5f0f\uff09\u662f\u4e00\u500b\u908f\u8f2f\u5bb9\u5668\uff0c\u5176\u4e2d\u5305\u542b\u6578\u64da\u5eab\u5c0d\u8c61\uff0c\u5982\u8868\u683c\u3001\u8996\u5716\u3001\u51fd\u6578\u548c\u5176\u4ed6\u76f8\u95dc\u5c0d\u8c61\u3002Schema \u63d0\u4f9b\u4e86\u4e00\u7a2e\u7d44\u7e54\u548c\u7ba1\u7406\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u65b9\u5f0f\uff0c\u80fd\u5920\u66f4\u597d\u5730\u5340\u5206\u548c\u7d44\u7e54\u6578\u64da\u3002<\/p>\n<p>\u9810\u8a2d\u60c5\u6cc1\u4e0b\uff0c\u5728 PostgreSQL \u4e2d\u5275\u5efa\u65b0\u6578\u64da\u5eab\u6642\uff0c\u5b83\u81ea\u5e36\u4e00\u500b\u540d\u70ba <code>public<\/code> \u7684 schema\u3002\u4f46\u60a8\u53ef\u4ee5\u5275\u5efa\u5176\u4ed6 schema \u4f86\u66f4\u597d\u5730\u7d50\u69cb\u5316\u6578\u64da\u4e26\u6539\u5584\u6578\u64da\u5eab\u7ba1\u7406\u3002<\/p>\n<h2 id=\"the-create-schema-command-ILnuazKIuJ\">CREATE SCHEMA \u6307\u4ee4<\/h2>\n<p>PostgreSQL \u4e2d\u7684 <code>CREATE SCHEMA<\/code> \u6307\u4ee4\u5141\u8a31\u60a8\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u65b0\u7684 schema\u3002\u5275\u5efa schema \u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE SCHEMA schema_name;\r\n<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>schema_name<\/code> \u662f\u60a8\u8981\u7d66\u65b0 schema \u7684\u540d\u7a31\u3002\u9700\u6ce8\u610f\uff0cschema \u540d\u7a31\u5728\u6578\u64da\u5eab\u4e2d\u5fc5\u9808\u662f\u552f\u4e00\u7684\u3002<\/p>\n<p>\u5047\u8a2d\u6211\u5011\u60f3\u8981\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>sales<\/code> \u7684\u65b0 schema \u4f86\u5b58\u5132\u6240\u6709\u8207\u92b7\u552e\u76f8\u95dc\u7684\u8868\u683c\u548c\u6578\u64da\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>CREATE SCHEMA sales;\r\n<\/code><\/pre>\n<p>\u9019\u500b\u6307\u4ee4\u5c07\u5728\u7576\u524d\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>sales<\/code> \u7684\u65b0 schema\u3002<\/p>\n<h2 id=\"granting-permissions-on-schemas-ILnuazKIuJ\">\u5c0d Schema\uff08\u6a21\u5f0f\uff09\u6388\u6b0a<\/h2>\n<p>\u5728\u5275\u5efa\u65b0 schema \u5f8c\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5411\u4e0d\u540c\u7684\u7528\u6236\u6216\u89d2\u8272\u6388\u4e88\u7279\u5b9a\u6b0a\u9650\u3002PostgreSQL \u63d0\u4f9b <code>GRANT<\/code> \u6307\u4ee4\u4f86\u7ba1\u7406\u6b0a\u9650\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u5c07 <code>sales<\/code> schema \u4e0a\u7684\u6240\u6709\u6b0a\u9650\u6388\u4e88\u540d\u70ba <code>john<\/code> \u7684\u7528\u6236\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>GRANT ALL PRIVILEGES ON SCHEMA sales TO john;\r\n<\/code><\/pre>\n<p>\u8a72\u6307\u4ee4\u5c07\u5c0d <code>john<\/code> \u7528\u6236\u6388\u4e88\u5728 <code>sales<\/code> schema \u5167\u5275\u5efa\u3001\u4fee\u6539\u548c\u522a\u9664\u5c0d\u8c61\u7684\u6240\u6709\u6b0a\u9650\u3002<\/p>\n<h2 id=\"summary-ILnuazKIuJ\">\u6458\u8981<\/h2>\n<p>\u5728 PostgreSQL \u4e2d\uff0c<code>CREATE SCHEMA<\/code> \u6307\u4ee4\u5141\u8a31\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u65b0\u7684 schema\u3002Schema \u63d0\u4f9b\u4e86\u6709\u6548\u7d44\u7e54\u548c\u7ba1\u7406\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u65b9\u6cd5\u3002\u901a\u904e\u4f7f\u7528 <code>CREATE SCHEMA<\/code> \u6307\u4ee4\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u65b0\u7684 schema \u4e26\u5c0d\u4e0d\u540c\u7684\u7528\u6236\u6216\u89d2\u8272\u6388\u4e88\u6b0a\u9650\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u4e14\u9ad8\u6027\u80fd\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u67e5\u770b <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6191\u85c9\u5b8c\u5584\u7684\u8a08\u5283\u548c\u5353\u8d8a\u7684\u5ba2\u6236\u652f\u6301\uff0cServer.HK \u63d0\u4f9b\u4e00\u6d41\u7684 VPS \u8a17\u7ba1\u670d\u52d9\uff0c\u4ee5\u6eff\u8db3\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL \u6307\u4ee4\uff1aCR&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-20352","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20352","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=20352"}],"version-history":[{"count":2,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20352\/revisions"}],"predecessor-version":[{"id":24404,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20352\/revisions\/24404"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}