{"id":60281,"date":"2024-10-13T01:33:15","date_gmt":"2024-10-12T17:33:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60281\/"},"modified":"2024-10-13T01:33:15","modified_gmt":"2024-10-12T17:33:15","slug":"db2-9-7%e4%b8%89%e7%a8%ae%e7%a5%9e%e7%a7%98%e6%ad%a6%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60281\/","title":{"rendered":"DB2 9.7\u4e09\u7a2e\u795e\u79d8\u6b66\u5668"},"content":{"rendered":"

DB2 9.7\u4e09\u7a2e\u795e\u79d8\u6b66\u5668<\/h1>\n

IBM\u7684DB2 9.7\u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u9019\u500b\u7248\u672c\u5f15\u5165\u4e86\u591a\u9805\u65b0\u7279\u6027\u548c\u6539\u9032\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u9748\u6d3b\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0eDB2 9.7\u7684\u4e09\u7a2e\u795e\u79d8\u6b66\u5668\uff0c\u9019\u4e9b\u7279\u6027\u4e0d\u50c5\u63d0\u5347\u4e86\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u589e\u5f37\u4e86\u5176\u5b89\u5168\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n

1. \u81ea\u52d5\u5316\u6578\u64da\u5eab\u7ba1\u7406<\/h2>\n

DB2 9.7\u5f15\u5165\u4e86\u81ea\u52d5\u5316\u6578\u64da\u5eab\u7ba1\u7406\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u5eab\u7684\u7dad\u8b77\u548c\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u3002\u9019\u9805\u529f\u80fd\u7684\u6838\u5fc3\u5728\u65bc\u5176\u81ea\u52d5\u8abf\u6574\u6027\u80fd\u7684\u80fd\u529b\u3002DB2\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u7684\u5de5\u4f5c\u8ca0\u8f09\uff0c\u81ea\u52d5\u8abf\u6574\u5167\u90e8\u53c3\u6578\uff0c\u5f9e\u800c\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n

\u4f8b\u5982\uff0cDB2\u6703\u6839\u64da\u67e5\u8a62\u7684\u983b\u7387\u548c\u6578\u64da\u7684\u8b8a\u5316\uff0c\u81ea\u52d5\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u67e5\u8a62\u512a\u5316\u5668\u59cb\u7d42\u4f7f\u7528\u6700\u65b0\u7684\u6578\u64da\u4f86\u751f\u6210\u6700\u4f73\u7684\u57f7\u884c\u8a08\u5283\u3002\u9019\u4e0d\u50c5\u6e1b\u5c11\u4e86\u7ba1\u7406\u54e1\u7684\u5de5\u4f5c\u91cf\uff0c\u9084\u63d0\u9ad8\u4e86\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n

\u793a\u4f8b\u4ee3\u78bc<\/h3>\n
-- \u81ea\u52d5\u66f4\u65b0\u7d71\u8a08\u4fe1\u606f\nCALL SYSPROC.ADMIN_CMD('RUNSTATS ON TABLE schema_name.table_name');<\/code><\/pre>\n
2. \u589e\u5f37\u7684\u5b89\u5168\u6027<\/h2>\n
\u5728\u7576\u4eca\u7684\u6578\u64da\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002DB2 9.7\u63d0\u4f9b\u4e86\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6027\u529f\u80fd\uff0c\u5305\u62ec\u884c\u7d1a\u5b89\u5168\u6027\u548c\u52a0\u5bc6\u6280\u8853\u3002\u884c\u7d1a\u5b89\u5168\u6027\u5141\u8a31\u7528\u6236\u6839\u64da\u89d2\u8272\u548c\u6b0a\u9650\u4f86\u9650\u5236\u5c0d\u7279\u5b9a\u6578\u64da\u884c\u7684\u8a2a\u554f\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u6578\u64da\u8a2a\u554f\u3002<\/p>\n
\u6b64\u5916\uff0cDB2 9.7\u9084\u652f\u6301\u6578\u64da\u52a0\u5bc6\uff0c\u7121\u8ad6\u662f\u5728\u975c\u614b\u9084\u662f\u52d5\u614b\u6578\u64da\u4e2d\uff0c\u90fd\u53ef\u4ee5\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u3002\u9019\u5c0d\u65bc\u9075\u5faa\u5408\u898f\u6027\u8981\u6c42\u7684\u4f01\u696d\u4f86\u8aaa\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n
\u793a\u4f8b\u4ee3\u78bc<\/h3>\n
-- \u5275\u5efa\u884c\u7d1a\u5b89\u5168\u6027\u7b56\u7565\nCREATE ROW ACCESS POLICY policy_name\nFOR TABLE schema_name.table_name\nUSING (user_role = 'admin');<\/code><\/pre>\n
3. \u6539\u9032\u7684\u67e5\u8a62\u6027\u80fd<\/h2>\n
DB2 9.7\u5728\u67e5\u8a62\u6027\u80fd\u65b9\u9762\u4e5f\u505a\u4e86\u986f\u8457\u6539\u9032\u3002\u9019\u500b\u7248\u672c\u5f15\u5165\u4e86\u65b0\u7684\u67e5\u8a62\u512a\u5316\u5668\uff0c\u80fd\u5920\u66f4\u597d\u5730\u8655\u7406\u8907\u96dc\u67e5\u8a62\uff0c\u4e26\u4e14\u652f\u6301\u4e26\u884c\u67e5\u8a62\u57f7\u884c\u3002\u9019\u610f\u5473\u8457\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0cDB2\u80fd\u5920\u66f4\u5feb\u5730\u8fd4\u56de\u7d50\u679c\u3002<\/p>\n
\u6b64\u5916\uff0cDB2 9.7\u9084\u652f\u6301\u591a\u7dad\u6578\u64da\u96c6\u7684\u67e5\u8a62\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9032\u884c\u6578\u64da\u5206\u6790\u7684\u4f01\u696d\u4f86\u8aaa\u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\u3002\u901a\u904e\u9019\u4e9b\u6539\u9032\uff0cDB2\u80fd\u5920\u5728\u9ad8\u8ca0\u8f09\u74b0\u5883\u4e0b\u4fdd\u6301\u7a69\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n
\u793a\u4f8b\u4ee3\u78bc<\/h3>\n
-- \u4f7f\u7528\u4e26\u884c\u67e5\u8a62\nSET CURRENT DEGREE = ANY;\nSELECT * FROM schema_name.table_name WHERE condition;<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
DB2 9.7\u7684\u4e09\u7a2e\u795e\u79d8\u6b66\u5668\u2014\u2014\u81ea\u52d5\u5316\u6578\u64da\u5eab\u7ba1\u7406\u3001\u589e\u5f37\u7684\u5b89\u5168\u6027\u548c\u6539\u9032\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u7121\u7591\u4f7f\u5176\u6210\u70ba\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u5f37\u5927\u5de5\u5177\u3002\u9019\u4e9b\u7279\u6027\u4e0d\u50c5\u63d0\u5347\u4e86\u6578\u64da\u5eab\u7684\u6548\u7387\uff0c\u9084\u589e\u5f37\u4e86\u5176\u5b89\u5168\u6027\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u4f7f\u7528\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72DB2 9.7\uff0c\u5c07\u6703\u662f\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22DB2 9.7\u7684\u4e09\u7a2e\u795e\u79d8\u6b66\u5668\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u52a9\u529b\u4f01\u696d\u6578\u64da\u6230\u7565\u6210\u529f\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-60281","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60281","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=60281"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60281\/revisions"}],"predecessor-version":[{"id":60282,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60281\/revisions\/60282"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}