{"id":186500,"date":"2024-11-11T06:26:21","date_gmt":"2024-11-10T22:26:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186500\/"},"modified":"2024-11-11T06:26:22","modified_gmt":"2024-11-10T22:26:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e8%a6%8f%e7%af%84%ef%bc%8c%e8%a6%8f%e7%af%84%e4%bd%a0%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186500\/","title":{"rendered":"\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\uff0c\u898f\u7bc4\u4f60\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff08\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e8%a6%8f%e7%af%84%ef%bc%8c%e8%a6%8f%e7%af%84%e4%bd%a0%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-rhYtkfMsIq\">\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\uff0c\u898f\u7bc4\u4f60\u7684\u6578\u64da\u5eab\u64cd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u958b\u767c\u8005\uff0c\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u898f\u7bc4\u90fd\u80fd\u6709\u6548\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\u7684\u5fc5\u8981\u6027\u3001\u6700\u4f73\u5be6\u8e10\u4ee5\u53ca\u5982\u4f55\u5728\u65e5\u5e38\u64cd\u4f5c\u4e2d\u5be6\u65bd\u9019\u4e9b\u898f\u7bc4\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e8%a6%8f%e7%af%84%ef%bc%9f-rhYtkfMsIq\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\u7684\u4e3b\u8981\u76ee\u7684\u662f\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3001\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u96a8\u8457\u6578\u64da\u6cc4\u9732\u4e8b\u4ef6\u7684\u983b\u7e41\u767c\u751f\uff0c\u4f01\u696d\u5fc5\u9808\u63a1\u53d6\u63aa\u65bd\u4f86\u4fdd\u8b77\u5176\u6578\u64da\u8cc7\u7522\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u4e0d\u7576\u7684\u6578\u64da\u5eab\u8a2a\u554f\u53ef\u80fd\u5c0e\u81f4\u654f\u611f\u6578\u64da\u7684\u6cc4\u9732\uff0c\u5f9e\u800c\u640d\u5bb3\u4f01\u696d\u7684\u8072\u8b7d\u548c\u5ba2\u6236\u4fe1\u4efb\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u898f\u7bc4\u7684\u8a2a\u554f\u63a7\u5236\u53ef\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u6578\u64da\u4fee\u6539\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u5408\u898f\u6027\uff1a<\/strong>\u8a31\u591a\u884c\u696d\u90fd\u6709\u6578\u64da\u4fdd\u8b77\u7684\u6cd5\u5f8b\u6cd5\u898f\uff0c\u9075\u5faa\u8a2a\u554f\u898f\u7bc4\u6709\u52a9\u65bc\u4f01\u696d\u6eff\u8db3\u9019\u4e9b\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%aa%e5%95%8f%e8%a6%8f%e7%af%84%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-rhYtkfMsIq\">\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9a%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-rhYtkfMsIq\">1. \u8a2d\u5b9a\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u61c9\u6839\u64da\u7528\u6236\u7684\u89d2\u8272\u548c\u8077\u8cac\u8a2d\u5b9a\u76f8\u61c9\u7684\u6b0a\u9650\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u624d\u80fd\u8a2a\u554f\u654f\u611f\u6578\u64da\u3002\u4f8b\u5982\uff0c\u958b\u767c\u4eba\u54e1\u53ef\u80fd\u9700\u8981\u5c0d\u6578\u64da\u5eab\u9032\u884c\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u666e\u901a\u7528\u6236\u5247\u53ea\u9700\u8b80\u53d6\u6b0a\u9650\u3002<\/p>\n<pre><code>-- \u5275\u5efa\u7528\u6236\u4e26\u8ce6\u4e88\u6b0a\u9650\nCREATE USER 'new_user'@'localhost' IDENTIFIED BY 'password';\nGRANT SELECT, INSERT, UPDATE ON database_name.* TO 'new_user'@'localhost';<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%bc%b7%e5%af%86%e7%a2%bc-rhYtkfMsIq\">2. \u4f7f\u7528\u5f37\u5bc6\u78bc<\/h3>\n<p>\u5f37\u5bc6\u78bc\u662f\u4fdd\u8b77\u6578\u64da\u5eab\u7684\u91cd\u8981\u9632\u7dda\u3002\u61c9\u8981\u6c42\u6240\u6709\u7528\u6236\u4f7f\u7528\u5305\u542b\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u8907\u96dc\u5bc6\u78bc\uff0c\u4e26\u5b9a\u671f\u66f4\u63db\u5bc6\u78bc\u3002<\/p>\n<h3 id=\"3-%e5%af%a6%e6%96%bd%e5%af%a9%e8%a8%88%e5%92%8c%e7%9b%a3%e6%8e%a7-rhYtkfMsIq\">3. \u5be6\u65bd\u5be9\u8a08\u548c\u76e3\u63a7<\/h3>\n<p>\u5b9a\u671f\u5be9\u8a08\u6578\u64da\u5eab\u8a2a\u554f\u8a18\u9304\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002\u901a\u904e\u76e3\u63a7\u7528\u6236\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u7570\u5e38\u884c\u70ba\u4e26\u63a1\u53d6\u76f8\u61c9\u63aa\u65bd\u3002<\/p>\n<pre><code>-- \u67e5\u8a62\u6700\u8fd1\u7684\u767b\u9304\u8a18\u9304\nSELECT * FROM mysql.general_log WHERE command_type = 'Connect' ORDER BY event_time DESC LIMIT 10;<\/code><\/pre>\n<h3 id=\"4-%e5%8a%a0%e5%af%86%e6%95%8f%e6%84%9f%e6%95%b8%e6%93%9a-rhYtkfMsIq\">4. \u52a0\u5bc6\u654f\u611f\u6578\u64da<\/h3>\n<p>\u5c0d\u65bc\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u7684\u654f\u611f\u4fe1\u606f\uff0c\u5982\u7528\u6236\u5bc6\u78bc\u548c\u4fe1\u7528\u5361\u865f\uff0c\u61c9\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u9032\u884c\u4fdd\u8b77\u3002\u9019\u6a23\u5373\u4f7f\u6578\u64da\u88ab\u975e\u6cd5\u8a2a\u554f\uff0c\u653b\u64ca\u8005\u4e5f\u7121\u6cd5\u8f15\u6613\u89e3\u8b80\u6578\u64da\u3002<\/p>\n<pre><code>-- \u4f7f\u7528AES\u52a0\u5bc6\nSET @key_str = 'my_secret_key';\nSET @data = 'sensitive_data';\nSELECT TO_BASE64(AES_ENCRYPT(@data, @key_str));<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-rhYtkfMsIq\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u5b8c\u6574\u6027\u7684\u95dc\u9375\u3002\u901a\u904e\u8a2d\u5b9a\u7528\u6236\u6b0a\u9650\u3001\u4f7f\u7528\u5f37\u5bc6\u78bc\u3001\u5be6\u65bd\u5be9\u8a08\u548c\u76e3\u63a7\u4ee5\u53ca\u52a0\u5bc6\u654f\u611f\u6578\u64da\uff0c\u4f01\u696d\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6578\u64da\u6cc4\u9732\u7684\u98a8\u96aa\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u66f4\u65b0\u548c\u5b8c\u5584\u9019\u4e9b\u898f\u7bc4\u5c07\u662f\u6bcf\u500b\u6578\u64da\u5eab\u7ba1\u7406\u8005\u7684\u91cd\u8981\u4efb\u52d9\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u5b89\u5168\u7684\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u8a2a\u554f\u898f\u7bc4\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u5b89\u5168\u6027\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\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-186500","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186500","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=186500"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186500\/revisions"}],"predecessor-version":[{"id":186501,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186500\/revisions\/186501"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}