{"id":60999,"date":"2024-10-13T07:35:15","date_gmt":"2024-10-12T23:35:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60999\/"},"modified":"2024-10-13T07:35:15","modified_gmt":"2024-10-12T23:35:15","slug":"db2%e4%b8%ad%e6%95%b8%e6%93%9a%e5%80%bc%e5%8a%a0%e5%af%86%e7%9a%84%e5%af%a6%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60999\/","title":{"rendered":"DB2\u4e2d\u6578\u64da\u503c\u52a0\u5bc6\u7684\u5be6\u4f8b"},"content":{"rendered":"

DB2\u4e2d\u6578\u64da\u503c\u52a0\u5bc6\u7684\u5be6\u4f8b<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u91d1\u878d\u3001\u91ab\u7642\u548c\u96fb\u5b50\u5546\u52d9\u7b49\u884c\u696d\uff0c\u6578\u64da\u6d29\u9732\u53ef\u80fd\u5c0e\u81f4\u56b4\u91cd\u7684\u5f8c\u679c\u3002\u56e0\u6b64\uff0c\u6578\u64da\u52a0\u5bc6\u6210\u70ba\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u7684\u4e00\u7a2e\u6709\u6548\u624b\u6bb5\u3002IBM\u7684DB2\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u52a0\u5bc6\u529f\u80fd\uff0c\u672c\u6587\u5c07\u63a2\u8a0eDB2\u4e2d\u6578\u64da\u503c\u52a0\u5bc6\u7684\u5be6\u4f8b\u53ca\u5176\u5be6\u65bd\u65b9\u6cd5\u3002<\/p>\n

DB2\u6578\u64da\u52a0\u5bc6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

DB2\u652f\u6301\u591a\u7a2e\u52a0\u5bc6\u6280\u8853\uff0c\u5305\u62ec\u975c\u614b\u6578\u64da\u52a0\u5bc6\u548c\u52d5\u614b\u6578\u64da\u52a0\u5bc6\u3002\u975c\u614b\u6578\u64da\u52a0\u5bc6\u662f\u6307\u5728\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u4e4b\u524d\u9032\u884c\u52a0\u5bc6\uff0c\u800c\u52d5\u614b\u6578\u64da\u52a0\u5bc6\u5247\u662f\u5728\u6578\u64da\u88ab\u8b80\u53d6\u6642\u9032\u884c\u52a0\u5bc6\u3002\u9019\u5169\u7a2e\u65b9\u6cd5\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u9078\u64c7\u5408\u9069\u7684\u52a0\u5bc6\u65b9\u5f0f\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n

\u975c\u614b\u6578\u64da\u52a0\u5bc6\u7684\u5be6\u4f8b<\/h2>\n

\u975c\u614b\u6578\u64da\u52a0\u5bc6\u901a\u5e38\u5728\u6578\u64da\u5beb\u5165\u6578\u64da\u5eab\u4e4b\u524d\u9032\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528DB2\u7684\u975c\u614b\u6578\u64da\u52a0\u5bc6\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n

-- \u5275\u5efa\u4e00\u500b\u52a0\u5bc6\u5bc6\u9470\nCREATE ENCRYPTION KEY my_key\n  WITH ALGORITHM 'AES'\n  ENCRYPTION KEY 'my_secret_key';\n\n-- \u5275\u5efa\u4e00\u500b\u8868\u683c\uff0c\u4e26\u4f7f\u7528\u52a0\u5bc6\u5217\nCREATE TABLE sensitive_data (\n  id INT PRIMARY KEY,\n  name VARCHAR(100),\n  ssn VARCHAR(11) ENCRYPTED WITH my_key\n);\n\n-- \u63d2\u5165\u6578\u64da\u6642\u9032\u884c\u52a0\u5bc6\nINSERT INTO sensitive_data (id, name, ssn)\nVALUES (1, 'John Doe', ENCRYPT(my_key, '123-45-6789'));\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u52a0\u5bc6\u5bc6\u9470\uff0c\u7136\u5f8c\u5275\u5efa\u4e86\u4e00\u500b\u5305\u542b\u52a0\u5bc6\u5217\u7684\u8868\u683c\u3002\u7576\u63d2\u5165\u6578\u64da\u6642\uff0c\u6211\u5011\u4f7f\u7528ENCRYPT\u51fd\u6578\u5c07\u793e\u6703\u5b89\u5168\u865f\uff08SSN\uff09\u9032\u884c\u52a0\u5bc6\u3002<\/p>\n
\u52d5\u614b\u6578\u64da\u52a0\u5bc6\u7684\u5be6\u4f8b<\/h2>\n
\u52d5\u614b\u6578\u64da\u52a0\u5bc6\u5247\u662f\u5728\u6578\u64da\u88ab\u8b80\u53d6\u6642\u9032\u884c\u52a0\u5bc6\u3002\u9019\u7a2e\u65b9\u6cd5\u901a\u5e38\u7528\u65bc\u9700\u8981\u5373\u6642\u8a2a\u554f\u6578\u64da\u7684\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528DB2\u7684\u52d5\u614b\u6578\u64da\u52a0\u5bc6\u7684\u793a\u4f8b\uff1a<\/p>\n
-- \u5275\u5efa\u4e00\u500b\u8868\u683c\nCREATE TABLE sensitive_data (\n  id INT PRIMARY KEY,\n  name VARCHAR(100),\n  ssn VARCHAR(11)\n);\n\n-- \u63d2\u5165\u672a\u52a0\u5bc6\u7684\u6578\u64da\nINSERT INTO sensitive_data (id, name, ssn)\nVALUES (1, 'John Doe', '123-45-6789');\n\n-- \u67e5\u8a62\u6642\u9032\u884c\u52a0\u5bc6\nSELECT id, name, ENCRYPT(my_key, ssn) AS encrypted_ssn\nFROM sensitive_data;\n<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u8868\u683c\u4e26\u63d2\u5165\u672a\u52a0\u5bc6\u7684\u6578\u64da\u3002\u7576\u67e5\u8a62\u6578\u64da\u6642\uff0c\u6211\u5011\u4f7f\u7528ENCRYPT\u51fd\u6578\u5c0d\u793e\u6703\u5b89\u5168\u865f\u9032\u884c\u52a0\u5bc6\uff0c\u9019\u6a23\u5373\u4f7f\u6578\u64da\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u88ab\u622a\u7372\uff0c\u654f\u611f\u4fe1\u606f\u4e5f\u4e0d\u6703\u88ab\u6d29\u9732\u3002<\/p>\n
\u52a0\u5bc6\u7684\u7ba1\u7406\u8207\u6027\u80fd\u8003\u91cf<\/h2>\n
\u5728\u5be6\u65bd\u6578\u64da\u52a0\u5bc6\u6642\uff0c\u7ba1\u7406\u52a0\u5bc6\u5bc6\u9470\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002DB2\u63d0\u4f9b\u4e86\u5bc6\u9470\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5b89\u5168\u5730\u5b58\u5132\u548c\u7ba1\u7406\u52a0\u5bc6\u5bc6\u9470\u3002\u6b64\u5916\uff0c\u52a0\u5bc6\u64cd\u4f5c\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u9078\u64c7\u52a0\u5bc6\u65b9\u6848\u6642\uff0c\u61c9\u8003\u616e\u5230\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
DB2\u4e2d\u7684\u6578\u64da\u503c\u52a0\u5bc6\u662f\u4e00\u7a2e\u6709\u6548\u7684\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u7684\u624b\u6bb5\u3002\u7121\u8ad6\u662f\u975c\u614b\u9084\u662f\u52d5\u614b\u6578\u64da\u52a0\u5bc6\uff0c\u9078\u64c7\u5408\u9069\u7684\u52a0\u5bc6\u65b9\u6cd5\u548c\u7ba1\u7406\u7b56\u7565\u90fd\u80fd\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5b89\u5168\u6027\u3002\u96a8\u8457\u6578\u64da\u5b89\u5168\u9700\u6c42\u7684\u589e\u52a0\uff0cDB2\u7684\u52a0\u5bc6\u529f\u80fd\u5c07\u6210\u70ba\u4f01\u696d\u4fdd\u8b77\u5176\u6578\u64da\u8cc7\u7522\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS<\/a><\/code>\u548c\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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