{"id":5699,"date":"2024-11-14T08:25:31","date_gmt":"2024-11-14T00:25:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5699\/"},"modified":"2024-11-14T08:25:31","modified_gmt":"2024-11-14T00:25:31","slug":"sql%e6%80%8e%e4%b9%88%e6%9f%a5%e7%9c%8b%e8%a1%a8%e7%9a%84%e4%b8%bb%e5%a4%96%e9%94%ae%e7%ba%a6%e6%9d%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5699\/","title":{"rendered":"sql\u600e\u4e48\u67e5\u770b\u8868\u7684\u4e3b\u5916\u952e\u7ea6\u675f"},"content":{"rendered":"<blockquote><p>\n  \u6709\u4e24\u79cd\u67e5\u770b sql \u8868\u4e3b\u5916\u952e\u7ea6\u675f\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff08\u9002\u7528\u4e8e mysql\u3001postgresql\u3001microsoft sql server\uff09\uff1b\u4f7f\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08\u4f8b\u5982 mysql workbench\u3001postgresql pgadmin\u3001microsoft sql server management studio (ssms)\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/30\/2024053020574097843.jpg\" class=\"aligncenter\" title=\"sql\u600e\u4e48\u67e5\u770b\u8868\u7684\u4e3b\u5916\u952e\u7ea6\u675f\u63d2\u56fe\" alt=\"sql\u600e\u4e48\u67e5\u770b\u8868\u7684\u4e3b\u5916\u952e\u7ea6\u675f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u67e5\u770b SQL \u8868\u7684\u4e3b\u5916\u952e\u7ea6\u675f<\/strong><\/p>\n<p><strong>\u65b9\u6cd5 1\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177<\/strong><\/p>\n<ul>\n<li>\n<p><strong>MySQL\uff1a<\/strong><\/p>\n<pre>SHOW CREATE TABLE table_name;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ul>\n<li>\u8f93\u51fa\u4e2d\u5305\u542b CONSTRAINT constraint_name \u884c\uff0c\u5176\u4e2d constraint_name \u662f\u7ea6\u675f\u7684\u540d\u79f0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>PostgreSQL\uff1a<\/strong><\/p>\n<pre>d table_name<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ul>\n<li>\u8f93\u51fa\u4e2d\u5305\u542b Foreign-key constraints: \u90e8\u5206\uff0c\u5176\u4e2d\u5217\u51fa\u4e86\u8868\u7684\u5916\u952e\u7ea6\u675f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Microsoft SQL Server\uff1a<\/strong><\/p>\n<pre>EXEC sp_helpconstraint table_name;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ul>\n<li>\u8f93\u51fa\u4e2d\u5305\u542b CONSTRAINT_NAME \u5217\uff0c\u5176\u4e2d\u5217\u51fa\u4e86\u7ea6\u675f\u7684\u540d\u79f0\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u65b9\u6cd5 2\uff1a\u4f7f\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf (DBMS)<\/strong><\/p>\n<ul>\n<li>\n<p><strong>MySQL Workbench\uff1a<\/strong><\/p>\n<ul>\n<li>\u53f3\u952e\u5355\u51fb\u8868\u5e76\u5728\u83dc\u5355\u4e2d\u9009\u62e9\u201c\u8868\u4fe1\u606f\u201d\u3002<\/li>\n<li>\u5728\u201c\u7ea6\u675f\u201d\u9009\u9879\u5361\u4e2d\u67e5\u770b\u4e3b\u5916\u952e\u7ea6\u675f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>PostgreSQL pgAdmin\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u5bf9\u8c61\u6d4f\u89c8\u5668\u4e2d\u53f3\u952e\u5355\u51fb\u8868\u5e76\u9009\u62e9\u201c\u5c5e\u6027\u201d\u3002<\/li>\n<li>\u5728\u201c\u7ea6\u675f\u201d\u9009\u9879\u5361\u4e2d\u67e5\u770b\u5916\u952e\u7ea6\u675f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Microsoft SQL Server Management Studio (SSMS)\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728\u5bf9\u8c61\u6d4f\u89c8\u5668\u4e2d\u53f3\u952e\u5355\u51fb\u8868\u5e76\u9009\u62e9\u201c\u7f16\u8f91\u201d\u3002<\/li>\n<li>\u5728\u201c\u7ea6\u675f\u201d\u9009\u9879\u5361\u4e2d\u67e5\u770b\u4e3b\u5916\u952e\u7ea6\u675f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 MySQL \u547d\u4ee4\u884c\u5de5\u5177\u67e5\u770b orders \u8868\u7684\u4e3b\u5916\u952e\u7ea6\u675f\uff1a<\/p>\n<pre>SHOW CREATE TABLE orders;\n\nCREATE TABLE `orders` (\n  `order_id` INT NOT NULL AUTO_INCREMENT,\n  `customer_id` INT NOT NULL,\n  `product_id` INT NOT NULL,\n  PRIMARY KEY (`order_id`),\n  FOREIGN KEY (`customer_id`) REFERENCES `customers` (`customer_id`),\n  FOREIGN KEY (`product_id`) REFERENCES `products` (`product_id`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8f93\u51fa\u4e2d\u663e\u793a\u4e86\u4ee5\u4e0b\u5916\u952e\u7ea6\u675f\uff1a<\/p>\n<pre>CONSTRAINT `fk_customer_id` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`customer_id`),\nCONSTRAINT `fk_product_id` FOREIGN KEY (`product_id`) REFERENCES `products` (`product_id`)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fsql\u600e\u4e48\u67e5\u770b\u8868\u7684\u4e3b\u5916\u952e\u7ea6\u675f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u4e24\u79cd\u67e5\u770b sql \u8868\u4e3b\u5916\u952e\u7ea6\u675f\u7684\u65b9\u6cd5\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff08\u9002\u7528\u4e8e mysql\u3001postgresql\u3001microsoft sql server\uff09\uff1b\u4f7f\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08\u4f8b\u5982 mysql workbench\u3001postgresql pgadmin\u3001microsoft sql server management studio (ssms)\uff09\u3002 \u5982\u4f55\u67e5\u770b SQL \u8868\u7684\u4e3b\u5916\u952e\u7ea6\u675f \u65b9\u6cd5 1\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177 MySQL\uff1a SHOW CREATE TABLE table_name; \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u4e2d\u5305\u542b CONSTRAINT constraint_name \u884c\uff0c\u5176\u4e2d constraint_name \u662f\u7ea6\u675f\u7684\u540d\u79f0\u3002 PostgreSQL\uff1a d table_name \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u4e2d\u5305\u542b Foreign-key constraints: \u90e8\u5206\uff0c\u5176\u4e2d\u5217\u51fa\u4e86\u8868\u7684\u5916\u952e\u7ea6\u675f\u3002 Microsoft SQL Server\uff1a EXEC sp_helpconstraint table_name; \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\u4e2d\u5305\u542b CONSTRAINT_NAME \u5217\uff0c\u5176\u4e2d\u5217\u51fa\u4e86\u7ea6\u675f\u7684\u540d\u79f0\u3002 \u65b9\u6cd5 2\uff1a\u4f7f\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf (DBMS) MySQL Workbench\uff1a \u53f3\u952e\u5355\u51fb\u8868\u5e76\u5728\u83dc\u5355\u4e2d\u9009\u62e9\u201c\u8868\u4fe1\u606f\u201d\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5699","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5699"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5699\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}