{"id":60753,"date":"2024-10-13T05:31:15","date_gmt":"2024-10-12T21:31:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60753\/"},"modified":"2024-10-13T05:31:15","modified_gmt":"2024-10-12T21:31:15","slug":"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e9%96%8b%e7%99%bc%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e8%a7%a3%e7%ad%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60753\/","title":{"rendered":"DB2\u6578\u64da\u5eab\u958b\u767c\u5e38\u898b\u554f\u984c\u89e3\u7b54"},"content":{"rendered":"<h1 id=\"db2%e6%95%b8%e6%93%9a%e5%ba%ab%e9%96%8b%e7%99%bc%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e8%a7%a3%e7%ad%94-mGKgrwYzgS\">DB2\u6578\u64da\u5eab\u958b\u767c\u5e38\u898b\u554f\u984c\u89e3\u7b54<\/h1>\n<p>DB2\u662f\u4e00\u6b3e\u7531IBM\u958b\u767c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\u548c\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u958b\u767c\u8005\u5728\u4f7f\u7528DB2\u6642\u5e38\u5e38\u6703\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002\u672c\u6587\u5c07\u91dd\u5c0dDB2\u6578\u64da\u5eab\u958b\u767c\u4e2d\u7684\u5e38\u898b\u554f\u984c\u9032\u884c\u89e3\u7b54\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"1-db2%e7%9a%84%e5%ae%89%e8%a3%9d%e8%88%87%e9%85%8d%e7%bd%ae-mGKgrwYzgS\">1. DB2\u7684\u5b89\u88dd\u8207\u914d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528DB2\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9032\u884c\u5b89\u88dd\u548c\u914d\u7f6e\u3002\u5b89\u88dd\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5b89\u88dd\u904e\u7a0b\u4e2d\u51fa\u73fe\u932f\u8aa4\uff1a<\/strong>\u9019\u53ef\u80fd\u662f\u7531\u65bc\u7cfb\u7d71\u74b0\u5883\u4e0d\u7b26\u5408\u8981\u6c42\u6216\u7f3a\u5c11\u5fc5\u8981\u7684\u4f9d\u8cf4\u5305\u3002\u5efa\u8b70\u6aa2\u67e5\u7cfb\u7d71\u8981\u6c42\u4e26\u78ba\u4fdd\u6240\u6709\u4f9d\u8cf4\u5305\u5df2\u5b89\u88dd\u3002<\/li>\n<li><strong>\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0cDB2\u9700\u8981\u9032\u884c\u914d\u7f6e\u3002\u5e38\u898b\u7684\u914d\u7f6e\u554f\u984c\u5305\u62ec\u6578\u64da\u5eab\u5be6\u4f8b\u7684\u5275\u5efa\u548c\u7528\u6236\u6b0a\u9650\u7684\u8a2d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u6578\u64da\u5eab\u5be6\u4f8b\uff1a<\/li>\n<\/ul>\n<pre><code>db2icrt <\/code><\/pre>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-mGKgrwYzgS\">2. \u6578\u64da\u5eab\u9023\u63a5\u554f\u984c<\/h2>\n<p>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u5eab\u9023\u63a5\u662f\u6700\u57fa\u672c\u7684\u64cd\u4f5c\u4e4b\u4e00\u3002\u5e38\u898b\u7684\u9023\u63a5\u554f\u984c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\uff1a<\/strong>\u9019\u53ef\u80fd\u662f\u7531\u65bc\u7db2\u7d61\u554f\u984c\u3001\u6578\u64da\u5eab\u670d\u52d9\u672a\u555f\u52d5\u6216\u9023\u63a5\u5b57\u7b26\u4e32\u932f\u8aa4\u3002\u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u72c0\u614b\u4e26\u78ba\u8a8d\u9023\u63a5\u5b57\u7b26\u4e32\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<li><strong>\u8eab\u4efd\u9a57\u8b49\u5931\u6557\uff1a<\/strong>\u78ba\u4fdd\u4f7f\u7528\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\uff0c\u4e26\u4e14\u8a72\u7528\u6236\u5177\u6709\u8a2a\u554f\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"3-sql%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-mGKgrwYzgS\">3. SQL\u67e5\u8a62\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u5728DB2\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u958b\u767c\u8005\u9700\u8981\u95dc\u6ce8\u7684\u91cd\u8981\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6027\u80fd\u512a\u5316\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u958b\u767c\u8005\u61c9\u6839\u64da\u67e5\u8a62\u7684\u7279\u9ede\u9078\u64c7\u5408\u9069\u7684\u7d22\u5f15\u985e\u578b\u3002<\/li>\n<li><strong>\u907f\u514d\u4f7f\u7528SELECT *\uff1a<\/strong>\u5728\u67e5\u8a62\u4e2d\u6307\u5b9a\u6240\u9700\u7684\u5217\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u91cf\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528EXPLAIN\u547d\u4ee4\uff1a<\/strong>\u901a\u904eEXPLAIN\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/strong><\/li>\n<\/ul>\n<pre><code>EXPLAIN SELECT * FROM \u8868\u540d WHERE \u689d\u4ef6;<\/code><\/pre>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-mGKgrwYzgS\">4. \u6578\u64da\u5eab\u5099\u4efd\u8207\u6062\u5fa9<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u6062\u5fa9\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u548c\u6062\u5fa9\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u5099\u4efd\u8207\u589e\u91cf\u5099\u4efd\uff1a<\/strong>\u5168\u5099\u4efd\u662f\u5c0d\u6574\u500b\u6578\u64da\u5eab\u7684\u5099\u4efd\uff0c\u800c\u589e\u91cf\u5099\u4efd\u5247\u662f\u5c0d\u81ea\u4e0a\u6b21\u5099\u4efd\u4ee5\u4f86\u8b8a\u66f4\u7684\u6578\u64da\u9032\u884c\u5099\u4efd\u3002\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5099\u4efd\u7b56\u7565\u3002<\/li>\n<li><strong>\u6062\u5fa9\u64cd\u4f5c\uff1a<\/strong>\u5728\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5099\u4efd\u9032\u884c\u6062\u5fa9\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u6578\u64da\u5eab\u6062\u5fa9\uff1a<\/strong><\/li>\n<\/ul>\n<pre><code>RESTORE DATABASE \u6578\u64da\u5eab\u540d FROM \u5099\u4efd\u4f4d\u7f6e;<\/code><\/pre>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e6%80%a7-mGKgrwYzgS\">5. \u6578\u64da\u5eab\u5b89\u5168\u6027<\/h2>\n<p>\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u662f\u958b\u767c\u8005\u5fc5\u9808\u91cd\u8996\u7684\u554f\u984c\u3002DB2\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b89\u5168\u6027\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u6b0a\u9650\u7ba1\u7406\uff1a<\/strong>\u901a\u904e\u8a2d\u7f6e\u7528\u6236\u7684\u6b0a\u9650\u4f86\u63a7\u5236\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u3002\u53ef\u4ee5\u4f7f\u7528GRANT\u548cREVOKE\u547d\u4ee4\u4f86\u7ba1\u7406\u7528\u6236\u6b0a\u9650\u3002<\/li>\n<li><strong>\u6578\u64da\u52a0\u5bc6\uff1a<\/strong>DB2\u652f\u6301\u6578\u64da\u52a0\u5bc6\u529f\u80fd\uff0c\u53ef\u4ee5\u4fdd\u8b77\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mGKgrwYzgS\">\u7e3d\u7d50<\/h2>\n<p>DB2\u6578\u64da\u5eab\u958b\u767c\u4e2d\u5e38\u898b\u7684\u554f\u984c\u5305\u62ec\u5b89\u88dd\u8207\u914d\u7f6e\u3001\u6578\u64da\u5eab\u9023\u63a5\u3001SQL\u67e5\u8a62\u6027\u80fd\u512a\u5316\u3001\u6578\u64da\u5eab\u5099\u4efd\u8207\u6062\u5fa9\u4ee5\u53ca\u6578\u64da\u5eab\u5b89\u5168\u6027\u7b49\u3002\u901a\u904e\u4e86\u89e3\u9019\u4e9b\u554f\u984c\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u4f7f\u7528DB2\u6578\u64da\u5eab\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u958b\u767c\u63d0\u4f9b\u7a69\u5b9a\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22DB2\u6578\u64da\u5eab\u958b\u767c\u7684\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff0c\u7372\u53d6\u5be6\u7528\u6280\u5de7\u548c\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u60a8\u7684\u958b\u767c\u6548\u7387\u548c\u6578\u64da\u7ba1\u7406\u80fd\u529b\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-60753","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60753","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=60753"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60753\/revisions"}],"predecessor-version":[{"id":60754,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60753\/revisions\/60754"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}