{"id":61693,"date":"2024-10-13T12:56:36","date_gmt":"2024-10-13T04:56:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61693\/"},"modified":"2024-10-13T12:56:36","modified_gmt":"2024-10-13T04:56:36","slug":"ibm-db2%e4%b8%ad%e6%96%b0%e6%89%8b%e8%a6%81%e4%ba%86%e8%a7%a3%e7%9a%84%e6%9d%b1%e8%a5%bf%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61693\/","title":{"rendered":"IBM DB2\u4e2d\u65b0\u624b\u8981\u4e86\u89e3\u7684\u6771\u897f\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<h1 id=\"ibm-db2%e4%b8%ad%e6%96%b0%e6%89%8b%e8%a6%81%e4%ba%86%e8%a7%a3%e7%9a%84%e6%9d%b1%e8%a5%bf%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f-CVoPRRoEEq\">IBM DB2\u4e2d\u65b0\u624b\u8981\u4e86\u89e3\u7684\u6771\u897f\u6709\u54ea\u4e9b\uff1f<\/h1>\n<p>IBM DB2\u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u5c0d\u65bc\u65b0\u624b\u4f86\u8aaa\uff0c\u4e86\u89e3DB2\u7684\u57fa\u672c\u6982\u5ff5\u548c\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u65b0\u624b\u5728\u4f7f\u7528IBM DB2\u6642\u9700\u8981\u4e86\u89e3\u7684\u95dc\u9375\u8981\u7d20\u3002<\/p>\n<h2 id=\"1-db2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-CVoPRRoEEq\">1. DB2\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>DB2\u662f\u4e00\u500b\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u652f\u6301SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u4f86\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u6578\u64da\u5b58\u5132\u3001\u6aa2\u7d22\u3001\u66f4\u65b0\u548c\u7ba1\u7406\u3002DB2\u652f\u6301\u591a\u7a2e\u5e73\u53f0\uff0c\u5305\u62ecWindows\u3001Linux\u548cUNIX\u7b49\uff0c\u4e26\u4e14\u53ef\u4ee5\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"2-%e5%ae%89%e8%a3%9d%e8%88%87%e9%85%8d%e7%bd%ae-CVoPRRoEEq\">2. \u5b89\u88dd\u8207\u914d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528DB2\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u548c\u914d\u7f6e\u6578\u64da\u5eab\u3002\u5b89\u88dd\u904e\u7a0b\u4e2d\uff0c\u4f7f\u7528\u8005\u9700\u8981\u9078\u64c7\u5408\u9069\u7684\u7248\u672c\uff08\u5982DB2 Community Edition\u6216Enterprise Edition\uff09\uff0c\u4e26\u6839\u64da\u7cfb\u7d71\u8981\u6c42\u9032\u884c\u5b89\u88dd\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u4f7f\u7528\u8005\u9700\u8981\u9032\u884c\u57fa\u672c\u914d\u7f6e\uff0c\u5305\u62ec\u8a2d\u7f6e\u6578\u64da\u5eab\u5be6\u4f8b\u548c\u7528\u6236\u6b0a\u9650\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9d%e6%ad%a5%e9%a9%9f%e7%a4%ba%e4%be%8b%ef%bc%9a-CVoPRRoEEq\">\u5b89\u88dd\u6b65\u9a5f\u793a\u4f8b\uff1a<\/h3>\n<pre><code>\n1. \u4e0b\u8f09DB2\u5b89\u88dd\u5305\u3002\n2. \u904b\u884c\u5b89\u88dd\u7a0b\u5e8f\uff0c\u9078\u64c7\u5b89\u88dd\u985e\u578b\u3002\n3. \u8a2d\u7f6e\u6578\u64da\u5eab\u5be6\u4f8b\u3002\n4. \u914d\u7f6e\u7528\u6236\u6b0a\u9650\u3002\n<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-CVoPRRoEEq\">3. \u6578\u64da\u5eab\u7d50\u69cb<\/h2>\n<p>DB2\u7684\u6578\u64da\u5eab\u7d50\u69cb\u4e3b\u8981\u7531\u8868\u3001\u7d22\u5f15\u3001\u8996\u5716\u548c\u5b58\u5132\u904e\u7a0b\u7d44\u6210\u3002\u65b0\u624b\u9700\u8981\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u7d44\u4ef6\u7684\u529f\u80fd\u548c\u7528\u6cd5\u3002<\/p>\n<ul>\n<li><strong>\u8868\uff1a<\/strong>\u7528\u65bc\u5b58\u5132\u6578\u64da\u7684\u57fa\u672c\u55ae\u4f4d\uff0c\u6578\u64da\u4ee5\u884c\u548c\u5217\u7684\u5f62\u5f0f\u7d44\u7e54\u3002<\/li>\n<li><strong>\u7d22\u5f15\uff1a<\/strong>\u7528\u65bc\u52a0\u901f\u6578\u64da\u6aa2\u7d22\u7684\u7d50\u69cb\uff0c\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li><strong>\u8996\u5716\uff1a<\/strong>\u865b\u64ec\u8868\uff0c\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u8868\u7684\u67e5\u8a62\u7d50\u679c\u3002<\/li>\n<li><strong>\u5b58\u5132\u904e\u7a0b\uff1a<\/strong>\u4e00\u7d44\u9810\u7de8\u8b6f\u7684SQL\u8a9e\u53e5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"4-sql%e8%aa%9e%e8%a8%80%e5%9f%ba%e7%a4%8e-CVoPRRoEEq\">4. SQL\u8a9e\u8a00\u57fa\u790e<\/h2>\n<p>SQL\u662f\u8207DB2\u4ea4\u4e92\u7684\u4e3b\u8981\u8a9e\u8a00\u3002\u65b0\u624b\u9700\u8981\u638c\u63e1\u57fa\u672c\u7684SQL\u8a9e\u6cd5\uff0c\u5305\u62ec\u6578\u64da\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u7b49\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%acsql%e8%aa%9e%e5%8f%a5%e7%a4%ba%e4%be%8b%ef%bc%9a-CVoPRRoEEq\">\u57fa\u672cSQL\u8a9e\u53e5\u793a\u4f8b\uff1a<\/h3>\n<pre><code>\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM customers WHERE age &gt; 30;\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO customers (name, age) VALUES ('John Doe', 28);\n\n-- \u66f4\u65b0\u6578\u64da\nUPDATE customers SET age = 29 WHERE name = 'John Doe';\n\n-- \u522a\u9664\u6578\u64da\nDELETE FROM customers WHERE name = 'John Doe';\n<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86-CVoPRRoEEq\">5. \u6578\u64da\u5eab\u7ba1\u7406<\/h2>\n<p>DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u5de5\u5177\u548c\u5716\u5f62\u7528\u6236\u754c\u9762\u3002\u65b0\u624b\u53ef\u4ee5\u4f7f\u7528DB2 Control Center\u6216IBM Data Studio\u4f86\u9032\u884c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u76e3\u63a7\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e7%94%a8%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4%ef%bc%9a-CVoPRRoEEq\">\u5e38\u7528\u7ba1\u7406\u547d\u4ee4\uff1a<\/h3>\n<pre><code>\n-- \u67e5\u770b\u6578\u64da\u5eab\u72c0\u614b\ndb2 list db directory\n\n-- \u5275\u5efa\u6578\u64da\u5eab\ndb2 create database sampledb\n\n-- \u522a\u9664\u6578\u64da\u5eab\ndb2 drop database sampledb\n<\/code><\/pre>\n<h2 id=\"6-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-CVoPRRoEEq\">6. \u6027\u80fd\u512a\u5316<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddDB2\u7684\u9ad8\u6548\u904b\u884c\uff0c\u65b0\u624b\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u7684\u6027\u80fd\u512a\u5316\u6280\u5de7\uff0c\u4f8b\u5982\u7d22\u5f15\u7684\u4f7f\u7528\u3001\u67e5\u8a62\u7684\u512a\u5316\u548c\u8cc7\u6e90\u7684\u5408\u7406\u914d\u7f6e\u3002<\/p>\n<ul>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u91cd\u5efa\u7d22\u5f15\u3002<\/li>\n<li>\u4f7f\u7528EXPLAIN\u547d\u4ee4\u5206\u6790\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li>\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u5167\u5b58\u548cCPU\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CVoPRRoEEq\">\u7e3d\u7d50<\/h2>\n<p>\u5c0d\u65bc\u65b0\u624b\u4f86\u8aaa\uff0c\u638c\u63e1IBM DB2\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5b89\u88dd\u914d\u7f6e\u3001\u6578\u64da\u5eab\u7d50\u69cb\u3001SQL\u8a9e\u8a00\u57fa\u790e\u3001\u6578\u64da\u5eab\u7ba1\u7406\u548c\u6027\u80fd\u512a\u5316\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u96a8\u8457\u7d93\u9a57\u7684\u7a4d\u7d2f\uff0c\u4f7f\u7528\u8005\u5c07\u80fd\u5920\u66f4\u6709\u6548\u5730\u5229\u7528DB2\u9032\u884c\u6578\u64da\u7ba1\u7406\u548c\u5206\u6790\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u670d\u52d9\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3IBM DB2\u7684\u65b0\u624b\u5fc5\u5907\u77e5\u8bc6\uff0c\u5305\u62ec\u5b89\u88c5\u3001\u57fa\u672c\u64cd\u4f5c\u3001SQL\u67e5\u8be2\u3001\u6570\u636e\u6a21\u578b\u53ca\u6027\u80fd\u4f18\u5316\u6280\u5de7\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61693","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61693","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=61693"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61693\/revisions"}],"predecessor-version":[{"id":61694,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61693\/revisions\/61694"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}