{"id":60925,"date":"2024-10-13T06:58:14","date_gmt":"2024-10-12T22:58:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60925\/"},"modified":"2024-10-13T06:58:14","modified_gmt":"2024-10-12T22:58:14","slug":"db2%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1%e5%b7%b2%e6%bb%bf%e7%9a%84%e7%a0%b4%e8%a7%a3%e6%96%b9%e6%a1%88%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60925\/","title":{"rendered":"DB2\u6587\u4ef6\u7cfb\u7d71\u5df2\u6eff\u7684\u7834\u89e3\u65b9\u6848\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"db2%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1%e5%b7%b2%e6%bb%bf%e7%9a%84%e7%a0%b4%e8%a7%a3%e6%96%b9%e6%a1%88%e6%8f%8f%e8%bf%b0-jcTtXJDaln\">DB2\u6587\u4ef6\u7cfb\u7d71\u5df2\u6eff\u7684\u7834\u89e3\u65b9\u6848\u63cf\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0cIBM DB2\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u74b0\u5883\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cDB2\u6587\u4ef6\u7cfb\u7d71\u53ef\u80fd\u6703\u9762\u81e8\u5b58\u5132\u7a7a\u9593\u4e0d\u8db3\u7684\u554f\u984c\u3002\u7576DB2\u6587\u4ef6\u7cfb\u7d71\u5df2\u6eff\u6642\uff0c\u5c07\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\uff0c\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u8a2a\u554f\u6578\u64da\uff0c\u751a\u81f3\u53ef\u80fd\u9020\u6210\u6578\u64da\u4e1f\u5931\u3002\u56e0\u6b64\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"db2%e6%96%87%e4%bb%b6%e7%b3%bb%e7%b5%b1%e5%b7%b2%e6%bb%bf%e7%9a%84%e5%8e%9f%e5%9b%a0-jcTtXJDaln\">DB2\u6587\u4ef6\u7cfb\u7d71\u5df2\u6eff\u7684\u539f\u56e0<\/h2>\n<p>DB2\u6587\u4ef6\u7cfb\u7d71\u6eff\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u589e\u9577\uff1a<\/strong>\u96a8\u8457\u696d\u52d9\u7684\u767c\u5c55\uff0c\u6578\u64da\u91cf\u4e0d\u65b7\u589e\u52a0\uff0c\u5c0e\u81f4\u5b58\u5132\u7a7a\u9593\u8fc5\u901f\u6d88\u8017\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6587\u4ef6\u7a4d\u7d2f\uff1a<\/strong>DB2\u5728\u904b\u884c\u904e\u7a0b\u4e2d\u6703\u751f\u6210\u5927\u91cf\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u9019\u4e9b\u6587\u4ef6\u5982\u679c\u4e0d\u5b9a\u671f\u6e05\u7406\uff0c\u6703\u4f54\u7528\u5927\u91cf\u7a7a\u9593\u3002<\/li>\n<li><strong>\u672a\u6e05\u7406\u7684\u81e8\u6642\u6587\u4ef6\uff1a<\/strong>\u5728\u6578\u64da\u5eab\u64cd\u4f5c\u904e\u7a0b\u4e2d\uff0c\u81e8\u6642\u6587\u4ef6\u7684\u751f\u6210\u662f\u4e0d\u53ef\u907f\u514d\u7684\uff0c\u9019\u4e9b\u6587\u4ef6\u5982\u679c\u4e0d\u53ca\u6642\u6e05\u7406\uff0c\u4e5f\u6703\u5c0e\u81f4\u7a7a\u9593\u4e0d\u8db3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-jcTtXJDaln\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u7576DB2\u6587\u4ef6\u7cfb\u7d71\u5df2\u6eff\u6642\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%93%b4%e5%b1%95%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93-jcTtXJDaln\">1. \u64f4\u5c55\u5b58\u5132\u7a7a\u9593<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u64f4\u5c55DB2\u7684\u5b58\u5132\u7a7a\u9593\u3002\u9019\u53ef\u4ee5\u901a\u904e\u589e\u52a0\u786c\u789f\u5bb9\u91cf\u6216\u4f7f\u7528\u5916\u90e8\u5b58\u5132\u8a2d\u5099\u4f86\u5be6\u73fe\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<pre><code>ALTER DATABASE  ADD FILE ;<\/code><\/pre>\n<h3 id=\"2-%e6%b8%85%e7%90%86%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a-jcTtXJDaln\">2. \u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u662f\u4fdd\u6301DB2\u6587\u4ef6\u7cfb\u7d71\u5065\u5eb7\u7684\u91cd\u8981\u63aa\u65bd\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u522a\u9664\u904e\u671f\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>DELETE FROM <table> WHERE ;<\/code><\/pre>\n<h3 id=\"3-%e7%ae%a1%e7%90%86%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-jcTtXJDaln\">3. \u7ba1\u7406\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>DB2\u7684\u65e5\u8a8c\u6587\u4ef6\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u81ea\u52d5\u6e05\u7406\u4f86\u7ba1\u7406\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u65e5\u8a8c\u6587\u4ef6\u7684\u4fdd\u7559\u7b56\u7565\uff1a<\/p>\n<pre><code>UPDATE DB CFG USING LOGPRIMARY  LOGSECOND ;<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-jcTtXJDaln\">4. \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h3>\n<p>DB2\u652f\u6301\u6578\u64da\u58d3\u7e2e\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u7684\u4f7f\u7528\u3002\u555f\u7528\u58d3\u7e2e\u7684SQL\u8a9e\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre><code>ALTER TABLE <table> ENABLE ROW COMPRESSION;<\/code><\/pre>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e9%a0%90%e8%ad%a6%e7%b3%bb%e7%b5%b1-jcTtXJDaln\">5. \u76e3\u63a7\u548c\u9810\u8b66\u7cfb\u7d71<\/h3>\n<p>\u5efa\u7acb\u4e00\u500b\u76e3\u63a7\u7cfb\u7d71\uff0c\u5b9a\u671f\u6aa2\u67e5DB2\u7684\u5b58\u5132\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u8a2d\u7f6e\u9810\u8b66\u6a5f\u5236\uff0c\u53ca\u6642\u901a\u77e5\u7ba1\u7406\u4eba\u54e1\u9032\u884c\u8655\u7406\u3002\u53ef\u4ee5\u4f7f\u7528DB2\u7684\u5167\u5efa\u76e3\u63a7\u5de5\u5177\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jcTtXJDaln\">\u7d50\u8ad6<\/h2>\n<p>DB2\u6587\u4ef6\u7cfb\u7d71\u5df2\u6eff\u7684\u554f\u984c\u662f\u4f01\u696d\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u5e38\u898b\u7684\u6311\u6230\u4e4b\u4e00\u3002\u901a\u904e\u64f4\u5c55\u5b58\u5132\u7a7a\u9593\u3001\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3001\u7ba1\u7406\u65e5\u8a8c\u6587\u4ef6\u3001\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u4ee5\u53ca\u5efa\u7acb\u76e3\u63a7\u7cfb\u7d71\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u4fdd\u6301DB2\u7684\u5065\u5eb7\u904b\u884c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u78ba\u4fdd\u696d\u52d9\u7684\u6301\u7e8c\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u6587\u4ef6\u7cfb\u7d71\u5df2\u6eff\u7684\u7834\u89e3\u65b9\u6848\uff0c\u63d0\u4f9b\u6709\u6548\u89e3\u6c7a\u65b9\u6cd5\u4ee5\u512a\u5316\u5b58\u5132\u548c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-60925","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60925","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=60925"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60925\/revisions"}],"predecessor-version":[{"id":60926,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60925\/revisions\/60926"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}