{"id":179828,"date":"2024-11-09T05:08:20","date_gmt":"2024-11-08T21:08:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179828\/"},"modified":"2024-11-09T05:08:21","modified_gmt":"2024-11-08T21:08:21","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%89%b5%e5%bb%ba%e5%ba%8f%e5%88%97%e4%b8%a6%e8%a8%ad%e7%bd%ae%e5%88%9d%e5%a7%8b%e5%80%bc-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%89%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179828\/","title":{"rendered":"\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5e8f\u5217\u4e26\u8a2d\u7f6e\u521d\u59cb\u503c (\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5e8f\u5217\u4e26\u52a0\u521d\u503c)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%89%b5%e5%bb%ba%e5%ba%8f%e5%88%97%e4%b8%a6%e8%a8%ad%e7%bd%ae%e5%88%9d%e5%a7%8b%e5%80%bc-UtGJKyOvVv\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5e8f\u5217\u4e26\u8a2d\u7f6e\u521d\u59cb\u503c<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u5e8f\u5217\u662f\u4e00\u7a2e\u7528\u65bc\u751f\u6210\u552f\u4e00\u6578\u5b57\u7684\u6578\u64da\u7d50\u69cb\uff0c\u901a\u5e38\u7528\u65bc\u4e3b\u9375\u6216\u5176\u4ed6\u9700\u8981\u552f\u4e00\u6a19\u8b58\u7684\u5b57\u6bb5\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5e8f\u5217\u4e26\u8a2d\u7f6e\u521d\u59cb\u503c\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ba%8f%e5%88%97%ef%bc%9f-UtGJKyOvVv\">\u4ec0\u9ebc\u662f\u5e8f\u5217\uff1f<\/h2>\n<p>\u5e8f\u5217\u662f\u4e00\u7a2e\u6578\u64da\u5eab\u5c0d\u8c61\uff0c\u4e3b\u8981\u7528\u65bc\u751f\u6210\u4e00\u7cfb\u5217\u7684\u6574\u6578\u3002\u9019\u4e9b\u6574\u6578\u901a\u5e38\u7528\u65bc\u552f\u4e00\u6a19\u8b58\u6578\u64da\u8868\u4e2d\u7684\u884c\u3002\u5e8f\u5217\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u81ea\u52d5\u589e\u9577\uff1a\u6bcf\u6b21\u8abf\u7528\u5e8f\u5217\u6642\uff0c\u6703\u81ea\u52d5\u751f\u6210\u4e0b\u4e00\u500b\u6578\u5b57\u3002<\/li>\n<li>\u53ef\u914d\u7f6e\u6027\uff1a\u7528\u6236\u53ef\u4ee5\u8a2d\u7f6e\u5e8f\u5217\u7684\u8d77\u59cb\u503c\u3001\u589e\u91cf\u3001\u6700\u5c0f\u503c\u3001\u6700\u5927\u503c\u7b49\u5c6c\u6027\u3002<\/li>\n<li>\u7368\u7acb\u6027\uff1a\u5e8f\u5217\u662f\u7368\u7acb\u65bc\u4efb\u4f55\u8868\u7684\u5c0d\u8c61\uff0c\u53ef\u4ee5\u5728\u591a\u500b\u8868\u4e2d\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e5%ba%8f%e5%88%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-UtGJKyOvVv\">\u5275\u5efa\u5e8f\u5217\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u5275\u5efa\u5e8f\u5217\u7684\u8a9e\u6cd5\u53ef\u80fd\u6703\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u5275\u5efa\u5e8f\u5217\u7684\u8a9e\u6cd5\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e5%9c%a8-oracle-%e4%b8%ad%e5%89%b5%e5%bb%ba%e5%ba%8f%e5%88%97-UtGJKyOvVv\">\u5728 Oracle \u4e2d\u5275\u5efa\u5e8f\u5217<\/h3>\n<pre><code>CREATE SEQUENCE sequence_name\n    START WITH initial_value\n    INCREMENT BY increment_value\n    MINVALUE min_value\n    MAXVALUE max_value\n    CYCLE | NOCYCLE;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>my_sequence<\/code> \u7684\u5e8f\u5217\uff0c\u521d\u59cb\u503c\u70ba 1\uff0c\u589e\u91cf\u70ba 1\uff1a<\/p>\n<pre><code>CREATE SEQUENCE my_sequence\n    START WITH 1\n    INCREMENT BY 1;<\/code><\/pre>\n<h3 id=\"%e5%9c%a8-postgresql-%e4%b8%ad%e5%89%b5%e5%bb%ba%e5%ba%8f%e5%88%97-UtGJKyOvVv\">\u5728 PostgreSQL \u4e2d\u5275\u5efa\u5e8f\u5217<\/h3>\n<pre><code>CREATE SEQUENCE sequence_name\n    START WITH initial_value\n    INCREMENT BY increment_value\n    MINVALUE min_value\n    MAXVALUE max_value\n    CACHE cache_value;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>my_sequence<\/code> \u7684\u5e8f\u5217\uff0c\u521d\u59cb\u503c\u70ba 100\uff0c\u589e\u91cf\u70ba 10\uff1a<\/p>\n<pre><code>CREATE SEQUENCE my_sequence\n    START WITH 100\n    INCREMENT BY 10;<\/code><\/pre>\n<h3 id=\"%e5%9c%a8-mysql-%e4%b8%ad%e5%89%b5%e5%bb%ba%e5%ba%8f%e5%88%97-UtGJKyOvVv\">\u5728 MySQL \u4e2d\u5275\u5efa\u5e8f\u5217<\/h3>\n<p>MySQL \u5728 8.0 \u7248\u672c\u4e2d\u5f15\u5165\u4e86\u5e8f\u5217\u7684\u6982\u5ff5\uff0c\u5275\u5efa\u5e8f\u5217\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE SEQUENCE sequence_name\n    START WITH initial_value\n    INCREMENT BY increment_value;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>my_sequence<\/code> \u7684\u5e8f\u5217\uff0c\u521d\u59cb\u503c\u70ba 1\uff0c\u589e\u91cf\u70ba 1\uff1a<\/p>\n<pre><code>CREATE SEQUENCE my_sequence\n    START WITH 1\n    INCREMENT BY 1;<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%ba%8f%e5%88%97%e7%94%9f%e6%88%90%e6%95%b8%e6%93%9a-UtGJKyOvVv\">\u4f7f\u7528\u5e8f\u5217\u751f\u6210\u6578\u64da<\/h2>\n<p>\u5275\u5efa\u5e8f\u5217\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>NEXTVAL<\/code> \u51fd\u6578\u4f86\u7372\u53d6\u5e8f\u5217\u7684\u4e0b\u4e00\u500b\u503c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u4e0d\u540c\u6578\u64da\u5eab\u4e2d\u4f7f\u7528\u5e8f\u5217\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e5%9c%a8-oracle-%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%ba%8f%e5%88%97-UtGJKyOvVv\">\u5728 Oracle \u4e2d\u4f7f\u7528\u5e8f\u5217<\/h3>\n<pre><code>INSERT INTO table_name (column_name)\nVALUES (my_sequence.NEXTVAL);<\/code><\/pre>\n<h3 id=\"%e5%9c%a8-postgresql-%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%ba%8f%e5%88%97-UtGJKyOvVv\">\u5728 PostgreSQL \u4e2d\u4f7f\u7528\u5e8f\u5217<\/h3>\n<pre><code>INSERT INTO table_name (column_name)\nVALUES (nextval('my_sequence'));<\/code><\/pre>\n<h3 id=\"%e5%9c%a8-mysql-%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%ba%8f%e5%88%97-UtGJKyOvVv\">\u5728 MySQL \u4e2d\u4f7f\u7528\u5e8f\u5217<\/h3>\n<pre><code>INSERT INTO table_name (column_name)\nVALUES (my_sequence.NEXTVAL);<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UtGJKyOvVv\">\u7e3d\u7d50<\/h2>\n<p>\u5e8f\u5217\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u6578\u64da\u5eab\u4e2d\u751f\u6210\u552f\u4e00\u7684\u6a19\u8b58\u7b26\u3002\u901a\u904e\u8a2d\u7f6e\u521d\u59cb\u503c\u548c\u589e\u91cf\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u63a7\u5236\u5e8f\u5217\u7684\u884c\u70ba\u3002\u7121\u8ad6\u662f\u5728 Oracle\u3001PostgreSQL \u9084\u662f MySQL \u4e2d\uff0c\u5275\u5efa\u548c\u4f7f\u7528\u5e8f\u5217\u7684\u904e\u7a0b\u90fd\u76f8\u5c0d\u7c21\u55ae\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u5e8f\u5217\u7121\u7591\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u529f\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u5c0d\u65bc\u696d\u52d9\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u5e8f\u5217\u4e26\u8a2d\u7f6e\u521d\u59cb\u503c\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-179828","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179828","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=179828"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179828\/revisions"}],"predecessor-version":[{"id":179829,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179828\/revisions\/179829"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}