{"id":188970,"date":"2024-11-12T03:26:22","date_gmt":"2024-11-11T19:26:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188970\/"},"modified":"2024-11-12T03:26:24","modified_gmt":"2024-11-11T19:26:24","slug":"%e6%8f%90%e9%ab%98db2%e4%b8%a6%e7%99%bc%e5%ba%a6%e7%9a%84%e4%b8%89%e5%a4%a7%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188970\/","title":{"rendered":"\u63d0\u9ad8DB2\u4e26\u767c\u5ea6\u7684\u4e09\u5927\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"%e6%8f%90%e9%ab%98db2%e4%b8%a6%e7%99%bc%e5%ba%a6%e7%9a%84%e4%b8%89%e5%a4%a7%e6%96%b9%e6%b3%95-gstuapoMXl\">\u63d0\u9ad8DB2\u4e26\u767c\u5ea6\u7684\u4e09\u5927\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u4e26\u767c\u5ea6\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002IBM\u7684DB2\u6578\u64da\u5eab\u7cfb\u7d71\u4ee5\u5176\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u800c\u805e\u540d\uff0c\u4f46\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u63d0\u9ad8DB2\u7684\u4e26\u767c\u5ea6\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u9762\u81e8\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u63d0\u9ad8DB2\u4e26\u767c\u5ea6\u7684\u4e09\u5927\u65b9\u6cd5\uff0c\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u5229\u7528\u5176\u6578\u64da\u5eab\u8cc7\u6e90\u3002<\/p>\n<h2 id=\"1-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-gstuapoMXl\">1. \u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u67e5\u8a62\u6027\u80fd\u662f\u5f71\u97ffDB2\u4e26\u767c\u5ea6\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u512a\u5316\u67e5\u8a62\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e26\u767c\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u512a\u5316\u67e5\u8a62\u6027\u80fd\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u7d22\u5f15\u53ef\u4ee5\u52a0\u901f\u67e5\u8a62\u904e\u7a0b\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u78ba\u4fdd\u70ba\u5e38\u7528\u7684\u67e5\u8a62\u5b57\u6bb5\u5275\u5efa\u9069\u7576\u7684\u7d22\u5f15\u3002<\/li>\n<li><strong>\u907f\u514dSELECT *\uff1a<\/strong>\u5728\u67e5\u8a62\u4e2d\u907f\u514d\u4f7f\u7528SELECT *\uff0c\u800c\u662f\u660e\u78ba\u6307\u5b9a\u6240\u9700\u7684\u5b57\u6bb5\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u4f7f\u7528\u67e5\u8a62\u8a08\u5283\uff1a<\/strong>\u5229\u7528DB2\u7684\u67e5\u8a62\u8a08\u5283\u529f\u80fd\uff0c\u5206\u6790\u67e5\u8a62\u7684\u57f7\u884c\u8def\u5f91\uff0c\u4e26\u6839\u64da\u7d50\u679c\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6709\u4e00\u500b\u67e5\u8a62\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT * FROM orders WHERE customer_id = 123;<\/code><\/pre>\n<p>\u53ef\u4ee5\u6539\u70ba\uff1a<\/p>\n<pre><code>SELECT order_id, order_date, total_amount FROM orders WHERE customer_id = 123;<\/code><\/pre>\n<p>\u9019\u6a23\u4e0d\u50c5\u6e1b\u5c11\u4e86\u6578\u64da\u7684\u50b3\u8f38\u91cf\uff0c\u9084\u63d0\u9ad8\u4e86\u67e5\u8a62\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"2-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-gstuapoMXl\">2. \u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e<\/h2>\n<p>DB2\u7684\u914d\u7f6e\u5c0d\u65bc\u5176\u6027\u80fd\u6709\u8457\u76f4\u63a5\u7684\u5f71\u97ff\u3002\u901a\u904e\u8abf\u6574\u6578\u64da\u5eab\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4e26\u767c\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u589e\u52a0\u5167\u5b58\u5206\u914d\uff1a<\/strong>\u78ba\u4fddDB2\u6709\u8db3\u5920\u7684\u5167\u5b58\u4f86\u8655\u7406\u4e26\u767c\u8acb\u6c42\u3002\u53ef\u4ee5\u901a\u904e\u8abf\u6574DB2\u7684\u5167\u5b58\u914d\u7f6e\u53c3\u6578\u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>\u8abf\u6574\u9023\u63a5\u6c60\u5927\u5c0f\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\uff0c\u8abf\u6574\u9023\u63a5\u6c60\u7684\u5927\u5c0f\uff0c\u4ee5\u78ba\u4fdd\u80fd\u5920\u540c\u6642\u8655\u7406\u591a\u500b\u8acb\u6c42\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5206\u5340\u8868\uff1a<\/strong>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u8003\u616e\u4f7f\u7528\u5206\u5340\u8868\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u4e26\u767c\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u901a\u904e\u589e\u52a0DB2\u7684\u5167\u5b58\u914d\u7f6e\u53c3\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>UPDATE DBM CFG USING DATABASE_MEMORY AUTOMATIC;<\/code><\/pre>\n<h2 id=\"3-%e5%af%a6%e6%96%bd%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-gstuapoMXl\">3. \u5be6\u65bd\u4e8b\u52d9\u7ba1\u7406<\/h2>\n<p>\u4e8b\u52d9\u7ba1\u7406\u662f\u63d0\u9ad8DB2\u4e26\u767c\u5ea6\u7684\u53e6\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u5408\u7406\u7684\u4e8b\u52d9\u7ba1\u7406\u53ef\u4ee5\u6e1b\u5c11\u9396\u7af6\u722d\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e26\u767c\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u65bd\u4e8b\u52d9\u7ba1\u7406\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u8f03\u5c0f\u7684\u4e8b\u52d9\uff1a<\/strong>\u5c07\u5927\u578b\u4e8b\u52d9\u62c6\u5206\u70ba\u8f03\u5c0f\u7684\u4e8b\u52d9\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u9396\u7684\u6301\u6709\u6642\u9593\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e26\u767c\u5ea6\u3002<\/li>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u9694\u96e2\u7d1a\u5225\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u4e8b\u52d9\u9694\u96e2\u7d1a\u5225\uff0c\u4ee5\u5e73\u8861\u6578\u64da\u4e00\u81f4\u6027\u548c\u4e26\u767c\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528\u975e\u9396\u5b9a\u8b80\u53d6\uff1a<\/strong>\u5728\u53ef\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u975e\u9396\u5b9a\u8b80\u53d6\u4f86\u6e1b\u5c11\u5c0d\u6578\u64da\u7684\u9396\u5b9a\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528\u8f03\u5c0f\u7684\u4e8b\u52d9\u53ef\u4ee5\u9019\u6a23\u5be6\u73fe\uff1a<\/p>\n<pre><code>BEGIN TRANSACTION;\nUPDATE orders SET status = 'shipped' WHERE order_id = 1;\nCOMMIT;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u505a\u6cd5\u53ef\u4ee5\u6e1b\u5c11\u9396\u7684\u6301\u6709\u6642\u9593\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u4e26\u767c\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-gstuapoMXl\">\u7e3d\u7d50<\/h2>\n<p>\u63d0\u9ad8DB2\u7684\u4e26\u767c\u5ea6\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u7684\u95dc\u9375\u3002\u901a\u904e\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3001\u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e\u4ee5\u53ca\u5be6\u65bd\u6709\u6548\u7684\u4e8b\u52d9\u7ba1\u7406\uff0c\u4f01\u696d\u53ef\u4ee5\u986f\u8457\u63d0\u5347DB2\u7684\u4e26\u767c\u8655\u7406\u80fd\u529b\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u4fc3\u9032\u696d\u52d9\u7684\u589e\u9577\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u63d0\u9ad8DB2\u4e26\u767c\u5ea6\u7684\u4e09\u5927\u65b9\u6cd5\uff0c\u512a\u5316\u6027\u80fd\u3001\u63d0\u5347\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7a69\u5b9a\u904b\u884c\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-188970","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188970","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=188970"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188970\/revisions"}],"predecessor-version":[{"id":188971,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188970\/revisions\/188971"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}