{"id":96264,"date":"2024-10-20T07:58:17","date_gmt":"2024-10-19T23:58:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96264\/"},"modified":"2024-10-20T07:58:17","modified_gmt":"2024-10-19T23:58:17","slug":"oracle%e4%b8%ad%e5%a6%82%e4%bd%95%e5%be%9ebasicfile%e9%81%b7%e7%a7%bb%e5%88%b0securefile","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96264\/","title":{"rendered":"Oracle\u4e2d\u5982\u4f55\u5f9eBasicFile\u9077\u79fb\u5230SecureFile"},"content":{"rendered":"<h1 id=\"oracle%e4%b8%ad%e5%a6%82%e4%bd%95%e5%be%9ebasicfile%e9%81%b7%e7%a7%bb%e5%88%b0securefile-GyQVDadxbC\">Oracle\u4e2d\u5982\u4f55\u5f9eBasicFile\u9077\u79fb\u5230SecureFile<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0cSecureFile\u548cBasicFile\u662f\u5169\u7a2e\u4e0d\u540c\u7684LOB\uff08Large Object\uff09\u5b58\u5132\u985e\u578b\u3002SecureFile\u662fOracle 11g\u5f15\u5165\u7684\u4e00\u7a2e\u65b0\u578bLOB\u5b58\u5132\u65b9\u5f0f\uff0c\u65e8\u5728\u63d0\u9ad8\u6027\u80fd\u548c\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u7684\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5f9eBasicFile\u9077\u79fb\u5230SecureFile\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87securefile%ef%bc%9f-GyQVDadxbC\">\u70ba\u4ec0\u9ebc\u9078\u64c7SecureFile\uff1f<\/h2>\n<p>SecureFile\u76f8\u8f03\u65bcBasicFile\u6709\u591a\u9805\u512a\u52e2\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>SecureFile\u5728\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u4e0a\u8868\u73fe\u66f4\u4f73\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u6587\u4ef6\u6642\u3002<\/li>\n<li><strong>\u58d3\u7e2e\u529f\u80fd\uff1a<\/strong>SecureFile\u652f\u6301LOB\u6578\u64da\u7684\u58d3\u7e2e\uff0c\u9019\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5b58\u5132\u9700\u6c42\u3002<\/li>\n<li><strong>\u52a0\u5bc6\u652f\u6301\uff1a<\/strong>SecureFile\u63d0\u4f9b\u5167\u5efa\u7684\u52a0\u5bc6\u529f\u80fd\uff0c\u589e\u5f37\u6578\u64da\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u66f4\u597d\u7684\u7ba1\u7406\uff1a<\/strong>SecureFile\u63d0\u4f9b\u4e86\u66f4\u9748\u6d3b\u7684\u7ba1\u7406\u9078\u9805\uff0c\u4f8b\u5982\u5206\u6bb5\u5b58\u5132\u548c\u81ea\u52d5\u6e05\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%b7%e7%a7%bb%e6%ad%a5%e9%a9%9f-GyQVDadxbC\">\u9077\u79fb\u6b65\u9a5f<\/h2>\n<p>\u5f9eBasicFile\u9077\u79fb\u5230SecureFile\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u4e3b\u8981\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-GyQVDadxbC\">1. \u6e96\u5099\u5de5\u4f5c<\/h3>\n<p>\u5728\u958b\u59cb\u9077\u79fb\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u78ba\u8a8d\u6578\u64da\u5eab\u7684\u7248\u672c\u652f\u6301SecureFile\u3002Oracle 11g\u53ca\u4ee5\u4e0a\u7248\u672c\u5747\u652f\u6301\u6b64\u529f\u80fd\u3002\u6b64\u5916\uff0c\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u5b58\u5132\u7a7a\u9593\u4f86\u5bb9\u7d0d\u9077\u79fb\u5f8c\u7684SecureFile\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%basecurefile-lob%e5%88%97-GyQVDadxbC\">2. \u5275\u5efaSecureFile LOB\u5217<\/h3>\n<p>\u5728\u9077\u79fb\u4e4b\u524d\uff0c\u9700\u8981\u5728\u76ee\u6a19\u8868\u4e2d\u5275\u5efaSecureFile LOB\u5217\u3002\u4ee5\u4e0b\u662f\u5275\u5efaSecureFile LOB\u5217\u7684SQL\u8a9e\u53e5\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE my_table (\n    id NUMBER,\n    my_secure_file LOB (SIZE 10G) \n    STORE AS SECUREFILE (ENABLE STORAGE IN ROW)\n);<\/code><\/pre>\n<h3 id=\"3-%e5%b0%87%e6%95%b8%e6%93%9a%e5%be%9ebasicfile%e9%81%b7%e7%a7%bb%e5%88%b0securefile-GyQVDadxbC\">3. \u5c07\u6578\u64da\u5f9eBasicFile\u9077\u79fb\u5230SecureFile<\/h3>\n<p>\u4f7f\u7528INSERT INTO\u8a9e\u53e5\u5c07\u6578\u64da\u5f9eBasicFile LOB\u5217\u9077\u79fb\u5230SecureFile LOB\u5217\u3002\u4ee5\u4e0b\u662f\u793a\u4f8bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>INSERT INTO my_table (id, my_secure_file)\nSELECT id, my_basic_file\nFROM old_table;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>old_table<\/code>\u662f\u5305\u542bBasicFile LOB\u7684\u539f\u59cb\u8868\uff0c\u800c<code>my_table<\/code>\u662f\u65b0\u5275\u5efa\u7684\u5305\u542bSecureFile LOB\u7684\u8868\u3002<\/p>\n<h3 id=\"4-%e9%a9%97%e8%ad%89%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-GyQVDadxbC\">4. \u9a57\u8b49\u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u9077\u79fb\u5b8c\u6210\u5f8c\uff0c\u61c9\u8a72\u9a57\u8b49\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u53ef\u4ee5\u901a\u904e\u6bd4\u8f03\u539f\u59cb\u8868\u548c\u65b0\u8868\u4e2d\u7684\u6578\u64da\u4f86\u78ba\u4fdd\u9077\u79fb\u6210\u529f\uff1a<\/p>\n<pre><code>SELECT COUNT(*) FROM old_table;\nSELECT COUNT(*) FROM my_table;<\/code><\/pre>\n<p>\u5982\u679c\u5169\u500b\u67e5\u8a62\u7684\u7d50\u679c\u76f8\u540c\uff0c\u5247\u8868\u793a\u9077\u79fb\u6210\u529f\u3002<\/p>\n<h3 id=\"5-%e6%b8%85%e7%90%86%e8%88%8a%e6%95%b8%e6%93%9a-GyQVDadxbC\">5. \u6e05\u7406\u820a\u6578\u64da<\/h3>\n<p>\u5728\u78ba\u8a8d\u6578\u64da\u5df2\u6210\u529f\u9077\u79fb\u5f8c\uff0c\u53ef\u4ee5\u9078\u64c7\u522a\u9664\u820a\u7684BasicFile LOB\u5217\u4ee5\u91cb\u653e\u7a7a\u9593\uff1a<\/p>\n<pre><code>ALTER TABLE old_table DROP COLUMN my_basic_file;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GyQVDadxbC\">\u7e3d\u7d50<\/h2>\n<p>\u5f9eBasicFile\u9077\u79fb\u5230SecureFile\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u4f46\u9700\u8981\u8b39\u614e\u64cd\u4f5c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u5229\u7528SecureFile\u7684\u512a\u52e2\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Oracle\u4e2d\u5c07BasicFile\u9077\u79fb\u5230SecureFile\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u6027\u548c\u6027\u80fd\uff0c\u78ba\u4fdd\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-96264","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96264","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=96264"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96264\/revisions"}],"predecessor-version":[{"id":96265,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96264\/revisions\/96265"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}