{"id":159979,"date":"2024-11-03T19:16:21","date_gmt":"2024-11-03T11:16:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159979\/"},"modified":"2024-11-03T19:16:22","modified_gmt":"2024-11-03T11:16:22","slug":"mssql-%e6%95%99%e7%a8%8b-sql-create-table-%e8%aa%9e%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159979\/","title":{"rendered":"MSSQL \u6559\u7a0b SQL CREATE TABLE \u8a9e\u53e5"},"content":{"rendered":"<h1 id=\"mssql-%e6%95%99%e7%a8%8b%ef%bc%9asql-create-table-%e8%aa%9e%e5%8f%a5-FCVFFXXIqS\">MSSQL \u6559\u7a0b\uff1aSQL CREATE TABLE \u8a9e\u53e5<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u8868\u683c\u662f\u7528\u4f86\u5132\u5b58\u8cc7\u6599\u7684\u57fa\u672c\u55ae\u4f4d\u3002\u5c0d\u65bc\u4f7f\u7528 Microsoft SQL Server \u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 SQL CREATE TABLE \u8a9e\u53e5\u4f86\u5275\u5efa\u8868\u683c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e CREATE TABLE \u8a9e\u53e5\u7684\u8a9e\u6cd5\u3001\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u638c\u63e1\u9019\u4e00\u57fa\u672c\u6280\u80fd\u3002<\/p>\n<h2 id=\"create-table-%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-FCVFFXXIqS\">CREATE TABLE \u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>CREATE TABLE \u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE \u8868\u683c\u540d\u7a31 (\n    \u6b04\u4f4d\u540d\u7a311 \u8cc7\u6599\u985e\u578b [\u7d04\u675f\u689d\u4ef6],\n    \u6b04\u4f4d\u540d\u7a312 \u8cc7\u6599\u985e\u578b [\u7d04\u675f\u689d\u4ef6],\n    ...\n);<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<strong>\u8868\u683c\u540d\u7a31<\/strong>\u662f\u60a8\u8981\u5275\u5efa\u7684\u8868\u683c\u7684\u540d\u7a31\uff0c<strong>\u6b04\u4f4d\u540d\u7a31<\/strong>\u662f\u8868\u683c\u4e2d\u6bcf\u4e00\u5217\u7684\u540d\u7a31\uff0c<strong id=\"%e8%b3%87%e6%96%99%e9%a1%9e%e5%9e%8b-FCVFFXXIqS\">\u8cc7\u6599\u985e\u578b<\/strong>\u5247\u5b9a\u7fa9\u4e86\u8a72\u6b04\u4f4d\u53ef\u4ee5\u5132\u5b58\u7684\u8cc7\u6599\u985e\u578b\u3002\u7d04\u675f\u689d\u4ef6\u662f\u53ef\u9078\u7684\uff0c\u7528\u65bc\u9650\u5236\u6b04\u4f4d\u7684\u503c\u3002<\/p>\n<h2 id=\"%e8%b3%87%e6%96%99%e9%a1%9e%e5%9e%8b-FCVFFXXIqS\">\u8cc7\u6599\u985e\u578b<\/h2>\n<p>\u5728 MSSQL \u4e2d\uff0c\u5e38\u7528\u7684\u8cc7\u6599\u985e\u578b\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>INT<\/strong>\uff1a\u6574\u6578\u578b\u5225\u3002<\/li>\n<li><strong>VARCHAR(n)<\/strong>\uff1a\u53ef\u8b8a\u9577\u5ea6\u5b57\u4e32\uff0cn \u70ba\u6700\u5927\u5b57\u5143\u6578\u3002<\/li>\n<li><strong>DATETIME<\/strong>\uff1a\u65e5\u671f\u548c\u6642\u9593\u578b\u5225\u3002<\/li>\n<li><strong>DECIMAL(p, s)<\/strong>\uff1a\u7cbe\u78ba\u5c0f\u6578\uff0cp \u70ba\u7e3d\u4f4d\u6578\uff0cs \u70ba\u5c0f\u6578\u4f4d\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%af%84%e4%be%8b%ef%bc%9a%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e7%b0%a1%e5%96%ae%e7%9a%84%e8%a1%a8%e6%a0%bc-FCVFFXXIqS\">\u7bc4\u4f8b\uff1a\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u8868\u683c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u540d\u70ba <strong>Employees<\/strong> \u7684\u8868\u683c\u7684\u7bc4\u4f8b\uff0c\u8a72\u8868\u683c\u5305\u542b\u54e1\u5de5\u7684 ID\u3001\u59d3\u540d\u548c\u5165\u8077\u65e5\u671f\uff1a<\/p>\n<pre><code>CREATE TABLE Employees (\n    EmployeeID INT PRIMARY KEY,\n    FirstName VARCHAR(50) NOT NULL,\n    LastName VARCHAR(50) NOT NULL,\n    HireDate DATETIME DEFAULT GETDATE()\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff1a<\/p>\n<ul>\n<li><strong>EmployeeID<\/strong> \u6b04\u4f4d\u88ab\u8a2d\u7f6e\u70ba\u4e3b\u9375\uff0c\u9019\u610f\u5473\u8457\u5b83\u7684\u503c\u5fc5\u9808\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>FirstName<\/strong> \u548c <strong>LastName<\/strong> \u6b04\u4f4d\u88ab\u8a2d\u7f6e\u70ba NOT NULL\uff0c\u9019\u8868\u793a\u9019\u4e9b\u6b04\u4f4d\u4e0d\u80fd\u70ba\u7a7a\u3002<\/li>\n<li><strong>HireDate<\/strong> \u6b04\u4f4d\u7684\u9810\u8a2d\u503c\u70ba\u7576\u524d\u65e5\u671f\u548c\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b7%bb%e5%8a%a0%e7%b4%84%e6%9d%9f%e6%a2%9d%e4%bb%b6-FCVFFXXIqS\">\u6dfb\u52a0\u7d04\u675f\u689d\u4ef6<\/h2>\n<p>\u5728\u5275\u5efa\u8868\u683c\u6642\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0\u591a\u7a2e\u7d04\u675f\u689d\u4ef6\u4f86\u78ba\u4fdd\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u3002\u5e38\u898b\u7684\u7d04\u675f\u689d\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>PRIMARY KEY<\/strong>\uff1a\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u884c\u3002<\/li>\n<li><strong>FOREIGN KEY<\/strong>\uff1a\u7528\u65bc\u5efa\u7acb\u8207\u5176\u4ed6\u8868\u683c\u7684\u95dc\u806f\u3002<\/li>\n<li><strong>UNIQUE<\/strong>\uff1a\u78ba\u4fdd\u6b04\u4f4d\u4e2d\u7684\u6240\u6709\u503c\u90fd\u662f\u552f\u4e00\u7684\u3002<\/li>\n<li><strong>CHECK<\/strong>\uff1a\u78ba\u4fdd\u6b04\u4f4d\u4e2d\u7684\u503c\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%af%84%e4%be%8b%ef%bc%9a%e6%b7%bb%e5%8a%a0%e5%a4%96%e9%8d%b5%e7%b4%84%e6%9d%9f-FCVFFXXIqS\">\u7bc4\u4f8b\uff1a\u6dfb\u52a0\u5916\u9375\u7d04\u675f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u540d\u70ba <strong>Departments<\/strong> \u7684\u8868\u683c\uff0c\u4e26\u5728 <strong>Employees<\/strong> \u8868\u683c\u4e2d\u6dfb\u52a0\u5916\u9375\u7d04\u675f\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Departments (\n    DepartmentID INT PRIMARY KEY,\n    DepartmentName VARCHAR(50) NOT NULL\n);\n\nALTER TABLE Employees\nADD CONSTRAINT FK_Department\nFOREIGN KEY (DepartmentID) REFERENCES Departments(DepartmentID);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b <strong>Departments<\/strong> \u8868\u683c\uff0c\u7136\u5f8c\u4f7f\u7528 ALTER TABLE \u8a9e\u53e5\u70ba <strong>Employees<\/strong> \u8868\u683c\u6dfb\u52a0\u4e86\u4e00\u500b\u5916\u9375\u7d04\u675f\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u54e1\u5de5\u90fd\u5c6c\u65bc\u4e00\u500b\u6709\u6548\u7684\u90e8\u9580\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FCVFFXXIqS\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1 SQL CREATE TABLE \u8a9e\u53e5\u662f\u4f7f\u7528 MSSQL \u7684\u57fa\u790e\u3002\u900f\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u7406\u89e3\u5982\u4f55\u5275\u5efa\u8868\u683c\u3001\u5b9a\u7fa9\u6b04\u4f4d\u53ca\u5176\u8cc7\u6599\u985e\u578b\uff0c\u4e26\u6dfb\u52a0\u5fc5\u8981\u7684\u7d04\u675f\u689d\u4ef6\u3002\u9019\u4e9b\u6280\u80fd\u5c0d\u65bc\u4efb\u4f55\u5e0c\u671b\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u9818\u57df\u767c\u5c55\u7684\u4eba\u4f86\u8aaa\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u7aef\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 MSSQL \u7684 SQL CREATE TABLE \u8a9e\u53e5\u4f86\u5275\u5efa\u6578\u64da\u8868\uff0c\u638c\u63e1\u57fa\u672c\u8a9e\u6cd5\u548c\u5be6\u7528\u7bc4\u4f8b\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-159979","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159979","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=159979"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159979\/revisions"}],"predecessor-version":[{"id":159980,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159979\/revisions\/159980"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}