{"id":196149,"date":"2024-11-13T20:53:20","date_gmt":"2024-11-13T12:53:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196149\/"},"modified":"2024-11-13T20:53:21","modified_gmt":"2024-11-13T12:53:21","slug":"%e6%8e%8c%e6%8f%a1sybase%e6%95%b8%e6%93%9a%e5%ba%ab%e8%aa%9e%e5%8f%a5%ef%bc%8c%e8%bc%95%e9%ac%86%e6%93%8d%e6%8e%a7%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-sybase%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196149\/","title":{"rendered":"\u638c\u63e1Sybase\u6578\u64da\u5eab\u8a9e\u53e5\uff0c\u8f15\u9b06\u64cd\u63a7\u6578\u64da\u7ba1\u7406 (sybase\u6578\u64da\u5eab\u7684\u8a9e\u53e5)"},"content":{"rendered":"<h1 id=\"%e6%8e%8c%e6%8f%a1sybase%e6%95%b8%e6%93%9a%e5%ba%ab%e8%aa%9e%e5%8f%a5%ef%bc%8c%e8%bc%95%e9%ac%86%e6%93%8d%e6%8e%a7%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-krxRzqFElN\">\u638c\u63e1Sybase\u6578\u64da\u5eab\u8a9e\u53e5\uff0c\u8f15\u9b06\u64cd\u63a7\u6578\u64da\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002Sybase\u4f5c\u70ba\u4e00\u6b3e\u6210\u719f\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u638c\u63e1Sybase\u7684\u6578\u64da\u5eab\u8a9e\u53e5\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u7ba1\u7406\u548c\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSybase\u7684\u57fa\u672c\u8a9e\u53e5\u53ca\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"sybase%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-krxRzqFElN\">Sybase\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Sybase\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u95dc\u806f\u578b\u6578\u64da\u5eab\uff0c\u652f\u6301SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4f86\u9032\u884c\u6578\u64da\u7684\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u5b83\u7684\u4e3b\u8981\u7d44\u4ef6\u5305\u62ec\u6578\u64da\u5eab\u5f15\u64ce\u3001\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u548c\u7528\u6236\u754c\u9762\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904eSQL\u8a9e\u53e5\u4f86\u5275\u5efa\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%acsql%e8%aa%9e%e5%8f%a5-krxRzqFElN\">\u57fa\u672cSQL\u8a9e\u53e5<\/h2>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e8%a1%a8-krxRzqFElN\">1. \u5275\u5efa\u6578\u64da\u5eab\u548c\u8868<\/h3>\n<p>\u5728Sybase\u4e2d\uff0c\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u662f\u6578\u64da\u7ba1\u7406\u7684\u7b2c\u4e00\u6b65\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u7684\u57fa\u672c\u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;\nUSE my_database;\n\nCREATE TABLE employees (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    position VARCHAR(50),\n    salary DECIMAL(10, 2)\n);\n<\/code><\/pre>\n<h3 id=\"2-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-krxRzqFElN\">2. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u4e00\u65e6\u8868\u5275\u5efa\u5b8c\u6210\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528INSERT\u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u8868\u4e2d\uff1a<\/p>\n<pre><code>INSERT INTO employees (id, name, position, salary) VALUES (1, '\u5f35\u4e09', '\u7d93\u7406', 75000.00);\nINSERT INTO employees (id, name, position, salary) VALUES (2, '\u674e\u56db', '\u5de5\u7a0b\u5e2b', 60000.00);\n<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-krxRzqFElN\">3. \u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u67e5\u8a62\u6578\u64da\u662f\u6578\u64da\u5eab\u64cd\u4f5c\u4e2d\u6700\u5e38\u898b\u7684\u9700\u6c42\u3002\u4f7f\u7528SELECT\u8a9e\u53e5\u53ef\u4ee5\u5f9e\u8868\u4e2d\u6aa2\u7d22\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM employees;\nSELECT name, position FROM employees WHERE salary &gt; 60000;\n<\/code><\/pre>\n<h3 id=\"4-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-krxRzqFElN\">4. \u66f4\u65b0\u6578\u64da<\/h3>\n<p>\u5982\u679c\u9700\u8981\u4fee\u6539\u5df2\u5b58\u5728\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528UPDATE\u8a9e\u53e5\uff1a<\/p>\n<pre><code>UPDATE employees SET salary = 80000 WHERE id = 1;\n<\/code><\/pre>\n<h3 id=\"5-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-krxRzqFElN\">5. \u522a\u9664\u6578\u64da<\/h3>\n<p>\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u53ef\u4ee5\u4f7f\u7528DELETE\u8a9e\u53e5\uff1a<\/p>\n<pre><code>DELETE FROM employees WHERE id = 2;\n<\/code><\/pre>\n<h2 id=\"%e9%80%b2%e9%9a%8e%e6%93%8d%e4%bd%9c-krxRzqFElN\">\u9032\u968e\u64cd\u4f5c<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8join%e8%aa%9e%e5%8f%a5-krxRzqFElN\">1. \u4f7f\u7528JOIN\u8a9e\u53e5<\/h3>\n<p>\u5728\u591a\u500b\u8868\u4e4b\u9593\u9032\u884c\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528JOIN\u8a9e\u53e5\u4f86\u9023\u63a5\u8868\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u4e00\u500b\u90e8\u9580\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE departments (\n    id INT PRIMARY KEY,\n    department_name VARCHAR(100)\n);\n\nINSERT INTO departments (id, department_name) VALUES (1, '\u4eba\u529b\u8cc7\u6e90');\nINSERT INTO departments (id, department_name) VALUES (2, '\u6280\u8853\u90e8');\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u4f7f\u7528JOIN\u8a9e\u53e5\u4f86\u67e5\u8a62\u54e1\u5de5\u53ca\u5176\u6240\u5c6c\u90e8\u9580\uff1a<\/p>\n<pre><code>SELECT e.name, e.position, d.department_name\nFROM employees e\nJOIN departments d ON e.id = d.id;\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99-krxRzqFElN\">2. \u4f7f\u7528\u4e8b\u52d9<\/h3>\n<p>\u5728\u9032\u884c\u591a\u500b\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u4e8b\u52d9\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<pre><code>BEGIN TRANSACTION;\n\nUPDATE employees SET salary = 85000 WHERE id = 1;\nDELETE FROM employees WHERE id = 2;\n\nCOMMIT;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-krxRzqFElN\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1Sybase\u6578\u64da\u5eab\u7684\u57fa\u672c\u8a9e\u53e5\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u9032\u884c\u6578\u64da\u7ba1\u7406\u3002\u5f9e\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\uff0c\u5230\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\uff0c\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u6bcf\u4f4d\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5fc5\u9808\u719f\u6089\u7684\u3002\u6b64\u5916\uff0c\u9032\u968e\u64cd\u4f5c\u5982JOIN\u548c\u4e8b\u52d9\u7684\u4f7f\u7528\uff0c\u5247\u80fd\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u64cd\u4f5c\u7684\u9748\u6d3b\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6709\u66f4\u6df1\u5165\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u4eab\u53d7\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Sybase\u6578\u64da\u5eab\u8a9e\u53e5\uff0c\u8f15\u9b06\u64cd\u63a7\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u5be6\u73fe\u7cbe\u6e96\u6578\u64da\u5206\u6790\u8207\u64cd\u4f5c\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-196149","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196149","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=196149"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196149\/revisions"}],"predecessor-version":[{"id":196150,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196149\/revisions\/196150"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}