{"id":6081,"date":"2024-11-14T08:25:55","date_gmt":"2024-11-14T00:25:55","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6081\/"},"modified":"2024-11-14T08:25:55","modified_gmt":"2024-11-14T00:25:55","slug":"oracle%e8%a7%86%e5%9b%be%e5%a6%82%e4%bd%95%e5%8a%a0%e5%af%86","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6081\/","title":{"rendered":"oracle\u89c6\u56fe\u5982\u4f55\u52a0\u5bc6"},"content":{"rendered":"

\n oracle \u89c6\u56fe\u52a0\u5bc6\u5141\u8bb8\u60a8\u52a0\u5bc6\u89c6\u56fe\u4e2d\u7684\u6570\u636e\uff0c\u4ece\u800c\u589e\u5f3a\u654f\u611f\u4fe1\u606f\u5b89\u5168\u6027\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1) \u521b\u5efa\u4e3b\u52a0\u5bc6\u5bc6\u94a5 (mek)\uff1b2) \u521b\u5efa\u52a0\u5bc6\u89c6\u56fe\uff0c\u6307\u5b9a\u8981\u52a0\u5bc6\u7684\u89c6\u56fe\u548c mek\uff1b3) \u6388\u6743\u7528\u6237\u8bbf\u95ee\u52a0\u5bc6\u89c6\u56fe\u3002\u52a0\u5bc6\u89c6\u56fe\u5de5\u4f5c\u539f\u7406\uff1a\u5f53\u7528\u6237\u67e5\u8be2\u52a0\u5bc6\u89c6\u56fe\u65f6\uff0coracle \u4f7f\u7528 mek \u89e3\u5bc6\u6570\u636e\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u53ef\u8bfb\u6570\u636e\u3002\n<\/p><\/blockquote>\n

\"oracle\u89c6\u56fe\u5982\u4f55\u52a0\u5bc6\u63d2\u56fe\"<\/p>\n

Oracle \u89c6\u56fe\u52a0\u5bc6<\/strong><\/p>\n

\u4ec0\u4e48\u662f Oracle \u89c6\u56fe\u52a0\u5bc6\uff1f<\/strong><\/p>\n

Oracle \u89c6\u56fe\u52a0\u5bc6\u662f\u4e00\u79cd\u5b89\u5168\u673a\u5236\uff0c\u7528\u4e8e\u52a0\u5bc6\u5b58\u50a8\u5728\u89c6\u56fe\u4e2d\u7684\u6570\u636e\uff0c\u4ece\u800c\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\u514d\u906d\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n

\u5982\u4f55\u5bf9 Oracle \u89c6\u56fe\u8fdb\u884c\u52a0\u5bc6\uff1f<\/strong><\/p>\n

\u6b65\u9aa4 1\uff1a\u521b\u5efa\u4e3b\u52a0\u5bc6\u5bc6\u94a5 (MEk)<\/strong><\/p>\n

\u9996\u5148\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a MEk\uff0c\u8fd9\u662f\u7528\u4e8e\u52a0\u5bc6\u548c\u89e3\u5bc6\u89c6\u56fe\u6570\u636e\u7684\u5bc6\u94a5\u3002\u53ef\u4ee5\u4f7f\u7528 Oracle Data Masking and Subsetting \u9009\u9879\u6216\u7b2c\u4e09\u65b9\u5de5\u5177\u6765\u521b\u5efa MEk\u3002<\/p>\n

\u6b65\u9aa4 2\uff1a\u521b\u5efa\u52a0\u5bc6\u89c6\u56fe<\/strong><\/p>\n

\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u52a0\u5bc6\u89c6\u56fe\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

CREATE ENCRYPTED VIEW encrypted_view AS\nSELECT * FROM original_view\nENCRYPT USING MEK key_name;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • original_view \u662f\u8981\u52a0\u5bc6\u7684\u539f\u59cb\u89c6\u56fe\u3002<\/li>\n
  • key_name \u662f MEk \u7684\u540d\u79f0\u3002<\/li>\n<\/ul>\n
    \u6b65\u9aa4 3\uff1a\u6388\u6743\u8bbf\u95ee\u52a0\u5bc6\u89c6\u56fe<\/strong><\/p>\n
    \u52a0\u5bc6\u89c6\u56fe\u5b8c\u6210\u540e\uff0c\u9700\u8981\u5411\u9002\u5f53\u7684\u7528\u6237\u6388\u4e88\u8bbf\u95ee\u6743\u9650\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
    GRANT SELECT ON encrypted_view TO user1;<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u52a0\u5bc6\u89c6\u56fe\u5982\u4f55\u5de5\u4f5c\uff1f<\/strong><\/p>\n
      \n
    • \u5f53\u7528\u6237\u67e5\u8be2\u52a0\u5bc6\u89c6\u56fe\u65f6\uff0cOracle \u4f1a\u4f7f\u7528 MEk \u89e3\u5bc6\u89c6\u56fe\u6570\u636e\u3002<\/li>\n
    • \u53ea\u6709\u62e5\u6709 MEk \u8bbf\u95ee\u6743\u7684\u7528\u6237\u624d\u80fd\u89e3\u5bc6\u6570\u636e\u3002<\/li>\n
    • \u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u53ea\u80fd\u770b\u5230\u52a0\u5bc6\u7684\u3001\u4e0d\u53ef\u8bfb\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n
      \u597d\u5904\uff1a<\/strong><\/p>\n
        \n
      • \u589e\u5f3a\u6570\u636e\u5b89\u5168\u6027\uff0c\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/li>\n
      • \u6ee1\u8db3\u6cd5\u89c4\u9075\u4ece\u6027\u8981\u6c42\u3002<\/li>\n
      • \u63d0\u9ad8\u9690\u79c1\u3002<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662f\u89c6\u56fe\u5982\u4f55\u52a0\u5bc6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        oracle \u89c6\u56fe\u52a0\u5bc6\u5141\u8bb8\u60a8\u52a0\u5bc6\u89c6\u56fe\u4e2d\u7684\u6570\u636e\uff0c\u4ece\u800c\u589e\u5f3a\u654f\u611f\u4fe1\u606f\u5b89\u5168\u6027\u3002\u6b65\u9aa4\u5305\u62ec\uff1a1) \u521b\u5efa\u4e3b\u52a0\u5bc6\u5bc6\u94a5 (mek)\uff1b2) \u521b\u5efa\u52a0\u5bc6\u89c6\u56fe\uff0c\u6307\u5b9a\u8981\u52a0\u5bc6\u7684\u89c6\u56fe\u548c mek\uff1b3) \u6388\u6743\u7528\u6237\u8bbf\u95ee\u52a0\u5bc6\u89c6\u56fe\u3002\u52a0\u5bc6\u89c6\u56fe\u5de5\u4f5c\u539f\u7406\uff1a\u5f53\u7528\u6237\u67e5\u8be2\u52a0\u5bc6\u89c6\u56fe\u65f6\uff0coracle \u4f7f\u7528 mek \u89e3\u5bc6\u6570\u636e\uff0c\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u53ef\u8bfb\u6570\u636e\u3002 Oracle \u89c6\u56fe\u52a0\u5bc6 \u4ec0\u4e48\u662f Oracle \u89c6\u56fe\u52a0\u5bc6\uff1f Oracle \u89c6\u56fe\u52a0\u5bc6\u662f\u4e00\u79cd\u5b89\u5168\u673a\u5236\uff0c\u7528\u4e8e\u52a0\u5bc6\u5b58\u50a8\u5728\u89c6\u56fe\u4e2d\u7684\u6570\u636e\uff0c\u4ece\u800c\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\u514d\u906d\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002 \u5982\u4f55\u5bf9 Oracle \u89c6\u56fe\u8fdb\u884c\u52a0\u5bc6\uff1f \u6b65\u9aa4 1\uff1a\u521b\u5efa\u4e3b\u52a0\u5bc6\u5bc6\u94a5 (MEk) \u9996\u5148\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a MEk\uff0c\u8fd9\u662f\u7528\u4e8e\u52a0\u5bc6\u548c\u89e3\u5bc6\u89c6\u56fe\u6570\u636e\u7684\u5bc6\u94a5\u3002\u53ef\u4ee5\u4f7f\u7528 Oracle Data Masking and Subsetting \u9009\u9879\u6216\u7b2c\u4e09\u65b9\u5de5\u5177\u6765\u521b\u5efa MEk\u3002 \u6b65\u9aa4 2\uff1a\u521b\u5efa\u52a0\u5bc6\u89c6\u56fe \u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u52a0\u5bc6\u89c6\u56fe\uff0c\u5982\u4e0b\u6240\u793a\uff1a CREATE ENCRYPTED VIEW encrypted_view AS SELECT * FROM original_view ENCRYPT USING MEK key_name; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a original_view \u662f\u8981\u52a0\u5bc6\u7684\u539f\u59cb\u89c6\u56fe\u3002 key_name \u662f MEk […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6081","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6081","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6081"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6081\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}