{"id":183624,"date":"2024-11-10T06:22:21","date_gmt":"2024-11-09T22:22:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183624\/"},"modified":"2024-11-10T06:22:22","modified_gmt":"2024-11-09T22:22:22","slug":"%e4%bd%bf%e7%94%a8cli%e9%96%8b%e7%99%bcdb2%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%af%a6%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183624\/","title":{"rendered":"\u4f7f\u7528CLI\u958b\u767cDB2\u5b58\u5132\u904e\u7a0b\u7684\u5be6\u4f8b"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8cli%e9%96%8b%e7%99%bcdb2%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e5%af%a6%e4%be%8b-NnvOIeuMQq\">\u4f7f\u7528CLI\u958b\u767cDB2\u5b58\u5132\u904e\u7a0b\u7684\u5be6\u4f8b<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u5176\u4e2d\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u500b\u91cd\u8981\u7684\u7279\u6027\u3002\u5b58\u5132\u904e\u7a0b\u5141\u8a31\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u8907\u96dc\u7684\u64cd\u4f5c\uff0c\u4e26\u4e14\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u4ecb\u9762\uff08CLI\uff09\u4f86\u958b\u767cDB2\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u5be6\u4f8b\u4f86\u8aaa\u660e\u5176\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdb2%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%ef%bc%9f-NnvOIeuMQq\">\u4ec0\u9ebc\u662fDB2\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684SQL\u8a9e\u53e5\uff0c\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u8abf\u7528\u4f86\u57f7\u884c\u3002DB2\u7684\u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u7528\u4f86\u5c01\u88dd\u696d\u52d9\u908f\u8f2f\uff0c\u6e1b\u5c11\u7db2\u7d61\u6d41\u91cf\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u4f7f\u7528\u5b58\u5132\u904e\u7a0b\u7684\u597d\u8655\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u6027\u80fd\uff1a\u5b58\u5132\u904e\u7a0b\u5728\u6578\u64da\u5eab\u4e2d\u57f7\u884c\uff0c\u6e1b\u5c11\u4e86\u5ba2\u6236\u7aef\u548c\u670d\u52d9\u5668\u4e4b\u9593\u7684\u6578\u64da\u50b3\u8f38\u3002<\/li>\n<li>\u589e\u5f37\u5b89\u5168\u6027\uff1a\u901a\u904e\u9650\u5236\u7528\u6236\u5c0d\u6578\u64da\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li>\u91cd\u7528\u6027\uff1a\u5b58\u5132\u904e\u7a0b\u53ef\u4ee5\u88ab\u591a\u500b\u61c9\u7528\u7a0b\u5e8f\u91cd\u7528\uff0c\u6e1b\u5c11\u4e86\u4ee3\u78bc\u7684\u91cd\u8907\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%96%8b%e7%99%bcdb2%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e7%9a%84%e6%ad%a5%e9%a9%9f-NnvOIeuMQq\">\u958b\u767cDB2\u5b58\u5132\u904e\u7a0b\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528CLI\u958b\u767cDB2\u5b58\u5132\u904e\u7a0b\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0db2%e6%95%b8%e6%93%9a%e5%ba%ab-NnvOIeuMQq\">1. \u9023\u63a5\u5230DB2\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4f7f\u7528CLI\u9023\u63a5\u5230DB2\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>db2 connect to  user  using <\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-NnvOIeuMQq\">2. \u5275\u5efa\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528CREATE PROCEDURE\u8a9e\u53e5\u4f86\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u8a72\u793a\u4f8b\u5275\u5efa\u4e86\u4e00\u500b\u8a08\u7b97\u5169\u500b\u6578\u5b57\u548c\u7684\u5b58\u5132\u904e\u7a0b\uff1a<\/p>\n<pre><code>CREATE PROCEDURE ADD_NUMBERS(IN num1 INT, IN num2 INT, OUT result INT)\nLANGUAGE SQL\nBEGIN\n    SET result = num1 + num2;\nEND<\/code><\/pre>\n<h3 id=\"3-%e8%aa%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-NnvOIeuMQq\">3. \u8abf\u7528\u5b58\u5132\u904e\u7a0b<\/h3>\n<p>\u5275\u5efa\u5b58\u5132\u904e\u7a0b\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528CALL\u8a9e\u53e5\u4f86\u8abf\u7528\u5b83\u3002\u4ee5\u4e0b\u662f\u8abf\u7528ADD_NUMBERS\u5b58\u5132\u904e\u7a0b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CALL ADD_NUMBERS(5, 10, ?)<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u63d0\u4f9b\u5169\u500b\u8f38\u5165\u53c3\u6578\uff08num1\u548cnum2\uff09\uff0c\u4e26\u4f7f\u7528\u554f\u865f\uff08?\uff09\u4f86\u8868\u793a\u8f38\u51fa\u53c3\u6578\uff08result\uff09\u3002<\/p>\n<h3 id=\"4-%e6%9f%a5%e7%9c%8b%e7%b5%90%e6%9e%9c-NnvOIeuMQq\">4. \u67e5\u770b\u7d50\u679c<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7d50\u679c\uff1a<\/p>\n<pre><code>db2 \"VALUES(result)\"<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e4%be%8b%ef%bc%9a%e8%a8%88%e7%ae%97%e5%93%a1%e5%b7%a5%e8%96%aa%e8%b3%87%e7%b8%bd%e5%92%8c-NnvOIeuMQq\">\u5be6\u4f8b\uff1a\u8a08\u7b97\u54e1\u5de5\u85aa\u8cc7\u7e3d\u548c<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70baEMPLOYEES\u7684\u8868\uff0c\u8a72\u8868\u5305\u542b\u54e1\u5de5\u7684\u85aa\u8cc7\u4fe1\u606f\u3002\u6211\u5011\u5e0c\u671b\u5275\u5efa\u4e00\u500b\u5b58\u5132\u904e\u7a0b\u4f86\u8a08\u7b97\u6240\u6709\u54e1\u5de5\u7684\u85aa\u8cc7\u7e3d\u548c\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>CREATE PROCEDURE GET_TOTAL_SALARY(OUT total_salary DECIMAL(10, 2))\nLANGUAGE SQL\nBEGIN\n    SELECT SUM(salary) INTO total_salary FROM EMPLOYEES;\nEND<\/code><\/pre>\n<p>\u8abf\u7528\u8a72\u5b58\u5132\u904e\u7a0b\u7684\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code>CALL GET_TOTAL_SALARY(?)<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u60a8\u53ef\u4ee5\u67e5\u770btotal_salary\u7684\u503c\uff0c\u9019\u5c07\u662f\u6240\u6709\u54e1\u5de5\u85aa\u8cc7\u7684\u7e3d\u548c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NnvOIeuMQq\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528CLI\u958b\u767cDB2\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u500b\u5f37\u5927\u4e14\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u901a\u904e\u5c01\u88dd\u696d\u52d9\u908f\u8f2f\uff0c\u5b58\u5132\u904e\u7a0b\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u9084\u589e\u5f37\u4e86\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u8a08\u7b97\u7c21\u55ae\u7684\u6578\u5b57\u9084\u662f\u8655\u7406\u8907\u96dc\u7684\u696d\u52d9\u908f\u8f2f\uff0c\u5b58\u5132\u904e\u7a0b\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u6027\u548c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684DB2\u6578\u64da\u5eab\uff0c\u4eab\u53d7\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528CLI\u958b\u767cDB2\u5b58\u5132\u904e\u7a0b\u7684\u5be6\u4f8b\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\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-183624","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183624","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=183624"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183624\/revisions"}],"predecessor-version":[{"id":183625,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183624\/revisions\/183625"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}