{"id":154501,"date":"2024-11-02T16:20:19","date_gmt":"2024-11-02T08:20:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154501\/"},"modified":"2024-11-02T16:20:20","modified_gmt":"2024-11-02T08:20:20","slug":"%e5%b0%8d-db2-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e7%9a%84%e7%90%86%e8%a7%a3%e8%aa%a4%e5%8d%80%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154501\/","title":{"rendered":"\u5c0d DB2 \u6578\u64da\u5eab\u6027\u80fd\u7684\u7406\u89e3\u8aa4\u5340\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-db2-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e7%9a%84%e7%90%86%e8%a7%a3%e8%aa%a4%e5%8d%80%e6%8f%8f%e8%bf%b0-BglQvzAlHU\">\u5c0d DB2 \u6578\u64da\u5eab\u6027\u80fd\u7684\u7406\u89e3\u8aa4\u5340\u63cf\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002IBM \u7684 DB2 \u6578\u64da\u5eab\u7cfb\u7d71\u56e0\u5176\u9ad8\u6548\u80fd\u548c\u53ef\u9760\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5c0d\u65bc DB2 \u6578\u64da\u5eab\u6027\u80fd\u7684\u7406\u89e3\uff0c\u5b58\u5728\u4e00\u4e9b\u5e38\u898b\u7684\u8aa4\u5340\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u4e9b\u8aa4\u5340\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u512a\u5316 DB2 \u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e8%aa%a4%e5%8d%80%e4%b8%80%ef%bc%9a%e6%80%a7%e8%83%bd%e5%8f%aa%e8%88%87%e7%a1%ac%e9%ab%94%e6%9c%89%e9%97%9c-BglQvzAlHU\">\u8aa4\u5340\u4e00\uff1a\u6027\u80fd\u53ea\u8207\u786c\u9ad4\u6709\u95dc<\/h2>\n<p>\u8a31\u591a\u4eba\u8a8d\u70ba\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u4e3b\u8981\u53d6\u6c7a\u65bc\u786c\u9ad4\u914d\u7f6e\uff0c\u5982 CPU\u3001\u5167\u5b58\u548c\u5b58\u5132\u8a2d\u5099\u3002\u96d6\u7136\u786c\u9ad4\u78ba\u5be6\u5c0d\u6027\u80fd\u6709\u5f71\u97ff\uff0c\u4f46\u9019\u4e26\u4e0d\u662f\u552f\u4e00\u7684\u56e0\u7d20\u3002\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u3001\u67e5\u8a62\u512a\u5316\u3001\u7d22\u5f15\u7b56\u7565\u4ee5\u53ca\u6578\u64da\u6a21\u578b\u7b49\u90fd\u6703\u986f\u8457\u5f71\u97ff\u6027\u80fd\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u82e5\u4e00\u500b\u6578\u64da\u5eab\u7684\u67e5\u8a62\u672a\u7d93\u904e\u512a\u5316\uff0c\u5373\u4f7f\u5728\u9ad8\u6027\u80fd\u7684\u786c\u9ad4\u4e0a\uff0c\u67e5\u8a62\u901f\u5ea6\u4e5f\u53ef\u80fd\u7de9\u6162\u3002\u4f7f\u7528 <code>EXPLAIN<\/code> \u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff0c\u5f9e\u800c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e8%aa%a4%e5%8d%80%e4%ba%8c%ef%bc%9a%e6%89%80%e6%9c%89%e6%9f%a5%e8%a9%a2%e9%83%bd%e9%9c%80%e8%a6%81%e7%b4%a2%e5%bc%95-BglQvzAlHU\">\u8aa4\u5340\u4e8c\uff1a\u6240\u6709\u67e5\u8a62\u90fd\u9700\u8981\u7d22\u5f15<\/h2>\n<p>\u7d22\u5f15\u662f\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u7684\u91cd\u8981\u5de5\u5177\uff0c\u4f46\u4e26\u975e\u6240\u6709\u67e5\u8a62\u90fd\u9700\u8981\u7d22\u5f15\u3002\u904e\u591a\u7684\u7d22\u5f15\u6703\u5c0e\u81f4\u6578\u64da\u5beb\u5165\u6642\u7684\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u6bcf\u6b21\u5beb\u5165\u90fd\u9700\u8981\u66f4\u65b0\u7d22\u5f15\u3002\u56e0\u6b64\uff0c\u61c9\u6839\u64da\u5be6\u969b\u67e5\u8a62\u9700\u6c42\u4f86\u9078\u64c7\u6027\u5730\u5275\u5efa\u7d22\u5f15\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5c0d\u65bc\u7d93\u5e38\u4f7f\u7528\u7684\u67e5\u8a62\uff0c\u53ef\u4ee5\u8003\u616e\u5275\u5efa\u7d22\u5f15\uff1b\u800c\u5c0d\u65bc\u5076\u723e\u4f7f\u7528\u7684\u67e5\u8a62\uff0c\u5247\u53ef\u4ee5\u4e0d\u5275\u5efa\u7d22\u5f15\u3002\u4f7f\u7528 <code>CREATE INDEX<\/code> \u547d\u4ee4\u53ef\u4ee5\u65b9\u4fbf\u5730\u5275\u5efa\u7d22\u5f15\uff0c\u4f46\u5728\u5275\u5efa\u4e4b\u524d\uff0c\u61c9\u5148\u8a55\u4f30\u5176\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e8%aa%a4%e5%8d%80%e4%b8%89%ef%bc%9a%e6%80%a7%e8%83%bd%e8%aa%bf%e5%84%aa%e5%8f%aa%e9%9c%80%e4%b8%80%e6%ac%a1%e5%8d%b3%e5%8f%af-BglQvzAlHU\">\u8aa4\u5340\u4e09\uff1a\u6027\u80fd\u8abf\u512a\u53ea\u9700\u4e00\u6b21\u5373\u53ef<\/h2>\n<p>\u8a31\u591a\u7528\u6236\u8a8d\u70ba\uff0c\u6578\u64da\u5eab\u6027\u80fd\u8abf\u512a\u662f\u4e00\u500b\u4e00\u6b21\u6027\u7684\u904e\u7a0b\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u8abf\u512a\u61c9\u8a72\u662f\u4e00\u500b\u6301\u7e8c\u7684\u904e\u7a0b\u3002\u5b9a\u671f\u76e3\u63a7\u548c\u8a55\u4f30\u6578\u64da\u5eab\u6027\u80fd\u662f\u5fc5\u8981\u7684\u3002<\/p>\n<p>\u7528\u6236\u53ef\u4ee5\u4f7f\u7528 DB2 \u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\uff0c\u5982 <code>db2pd<\/code> \u548c <code>db2top<\/code>\uff0c\u4f86\u5be6\u6642\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u6307\u6a19\uff0c\u4e26\u6839\u64da\u76e3\u63a7\u7d50\u679c\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e8%aa%a4%e5%8d%80%e5%9b%9b%ef%bc%9a%e5%8f%aa%e9%97%9c%e6%b3%a8%e8%ae%80%e5%8f%96%e6%80%a7%e8%83%bd-BglQvzAlHU\">\u8aa4\u5340\u56db\uff1a\u53ea\u95dc\u6ce8\u8b80\u53d6\u6027\u80fd<\/h2>\n<p>\u8a31\u591a\u7528\u6236\u5728\u512a\u5316 DB2 \u6578\u64da\u5eab\u6027\u80fd\u6642\uff0c\u5f80\u5f80\u53ea\u95dc\u6ce8\u8b80\u53d6\u6027\u80fd\uff0c\u800c\u5ffd\u7565\u4e86\u5beb\u5165\u6027\u80fd\u3002\u5be6\u969b\u4e0a\uff0c\u5beb\u5165\u6027\u80fd\u540c\u6a23\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u983b\u7e41\u66f4\u65b0\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u4e2d\u3002<\/p>\n<p>\u70ba\u4e86\u63d0\u9ad8\u5beb\u5165\u6027\u80fd\uff0c\u7528\u6236\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u64cd\u4f5c\uff0c\u4e26\u5408\u7406\u914d\u7f6e\u4e8b\u52d9\u5927\u5c0f\u3002\u4f7f\u7528 <code>INSERT INTO ... VALUES (...), (...);<\/code> \u7684\u6279\u91cf\u63d2\u5165\u65b9\u5f0f\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u5beb\u5165\u6548\u7387\u3002<\/p>\n<h2 id=\"%e8%aa%a4%e5%8d%80%e4%ba%94%ef%bc%9a%e4%b8%8d%e9%9c%80%e8%a6%81%e8%80%83%e6%85%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-BglQvzAlHU\">\u8aa4\u5340\u4e94\uff1a\u4e0d\u9700\u8981\u8003\u616e\u6578\u64da\u5eab\u7684\u914d\u7f6e\u53c3\u6578<\/h2>\n<p>DB2 \u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u53c3\u6578\u4f86\u8abf\u6574\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u5982\u5167\u5b58\u5206\u914d\u3001\u7de9\u885d\u6c60\u5927\u5c0f\u7b49\u3002\u8a31\u591a\u7528\u6236\u5728\u5b89\u88dd\u5f8c\u672a\u5c0d\u9019\u4e9b\u53c3\u6578\u9032\u884c\u8abf\u6574\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u672a\u9054\u5230\u6700\u4f73\u72c0\u614b\u3002<\/p>\n<p>\u7528\u6236\u61c9\u6839\u64da\u5be6\u969b\u7684\u5de5\u4f5c\u8ca0\u8f09\u548c\u786c\u9ad4\u914d\u7f6e\uff0c\u8abf\u6574 DB2 \u7684\u914d\u7f6e\u53c3\u6578\u3002\u4f7f\u7528 <code>db2 get db cfg<\/code> \u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BglQvzAlHU\">\u7e3d\u7d50<\/h2>\n<p>\u5c0d\u65bc DB2 \u6578\u64da\u5eab\u6027\u80fd\u7684\u7406\u89e3\u8aa4\u5340\u53ef\u80fd\u6703\u5f71\u97ff\u7528\u6236\u7684\u6578\u64da\u5eab\u7ba1\u7406\u548c\u512a\u5316\u7b56\u7565\u3002\u901a\u904e\u6b63\u78ba\u7406\u89e3\u6027\u80fd\u5f71\u97ff\u56e0\u7d20\u3001\u5408\u7406\u4f7f\u7528\u7d22\u5f15\u3001\u6301\u7e8c\u9032\u884c\u6027\u80fd\u8abf\u512a\u3001\u95dc\u6ce8\u8b80\u5beb\u6027\u80fd\u4ee5\u53ca\u8abf\u6574\u914d\u7f6e\u53c3\u6578\uff0c\u7528\u6236\u53ef\u4ee5\u6709\u6548\u63d0\u5347 DB2 \u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0e\u5c0dDB2\u6578\u64da\u5eab\u6027\u80fd\u7684\u5e38\u898b\u8aa4\u5340\uff0c\u5e6b\u52a9\u7528\u6236\u6b63\u78ba\u8a8d\u8b58\u6027\u80fd\u512a\u5316\u7684\u95dc\u9375\u56e0\u7d20\u8207\u5be6\u8e10\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-154501","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154501","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=154501"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154501\/revisions"}],"predecessor-version":[{"id":154502,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154501\/revisions\/154502"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}