{"id":144053,"date":"2024-11-01T03:32:19","date_gmt":"2024-10-31T19:32:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144053\/"},"modified":"2024-11-01T03:32:20","modified_gmt":"2024-10-31T19:32:20","slug":"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e6%8e%88%e6%ac%8a%e6%8c%87%e5%8d%97-sql-%e6%8e%88%e8%88%87%e6%8c%87%e5%ae%9a%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144053\/","title":{"rendered":"SQL \u6578\u64da\u5eab\u7528\u6236\u6b0a\u9650\u6388\u6b0a\u6307\u5357 (sql \u6388\u8207\u6307\u5b9a\u7684\u6578\u64da\u5eab\u7528\u6236\u6b0a\u9650)"},"content":{"rendered":"<h1 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e6%8e%88%e6%ac%8a%e6%8c%87%e5%8d%97-uUvSODGbvj\">SQL \u6578\u64da\u5eab\u7528\u6236\u6b0a\u9650\u6388\u6b0a\u6307\u5357<\/h1>\n<p>\u5728\u7ba1\u7406 SQL \u6578\u64da\u5eab\u6642\uff0c\u6b63\u78ba\u5730\u6388\u4e88\u7528\u6236\u6b0a\u9650\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u70ba\u6307\u5b9a\u7684\u6578\u64da\u5eab\u7528\u6236\u6388\u6b0a\u6b0a\u9650\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%ef%bc%9f-uUvSODGbvj\">\u4ec0\u9ebc\u662f SQL \u7528\u6236\u6b0a\u9650\uff1f<\/h2>\n<p>SQL \u7528\u6236\u6b0a\u9650\u662f\u6307\u7528\u6236\u5728\u6578\u64da\u5eab\u4e2d\u53ef\u4ee5\u57f7\u884c\u7684\u64cd\u4f5c\u7bc4\u570d\u3002\u9019\u4e9b\u6b0a\u9650\u53ef\u4ee5\u63a7\u5236\u7528\u6236\u5c0d\u6578\u64da\u5eab\u7684\u8a2a\u554f\u548c\u64cd\u4f5c\uff0c\u5305\u62ec\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u7b49\u3002\u5408\u7406\u7684\u6b0a\u9650\u7ba1\u7406\u4e0d\u50c5\u80fd\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u9084\u80fd\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84-sql-%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e9%a1%9e%e5%9e%8b-uUvSODGbvj\">\u5e38\u898b\u7684 SQL \u7528\u6236\u6b0a\u9650\u985e\u578b<\/h2>\n<ul>\n<li><strong>SELECT<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u67e5\u8a62\u6578\u64da\u3002<\/li>\n<li><strong>INSERT<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u5411\u6578\u64da\u8868\u4e2d\u63d2\u5165\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>UPDATE<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u66f4\u65b0\u73fe\u6709\u6578\u64da\u3002<\/li>\n<li><strong>DELETE<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u522a\u9664\u6578\u64da\u3002<\/li>\n<li><strong>CREATE<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u5275\u5efa\u65b0\u6578\u64da\u8868\u6216\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>DROP<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u522a\u9664\u6578\u64da\u8868\u6216\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>GRANT<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u6388\u4e88\u5176\u4ed6\u7528\u6236\u6b0a\u9650\u3002<\/li>\n<li><strong>REVOKE<\/strong>\uff1a\u5141\u8a31\u7528\u6236\u64a4\u92b7\u5176\u4ed6\u7528\u6236\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%8e%88%e6%ac%8a%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-uUvSODGbvj\">\u6388\u6b0a\u7528\u6236\u6b0a\u9650\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728 SQL \u4e2d\uff0c\u6388\u6b0a\u7528\u6236\u6b0a\u9650\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>GRANT  ON . TO ''@'';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u8981\u6388\u4e88\u7528\u6236 &#8216;user1&#8217; \u5728 &#8216;my_database&#8217; \u6578\u64da\u5eab\u4e2d\u7684 &#8216;my_table&#8217; \u8868\u7684 SELECT \u548c INSERT \u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>GRANT SELECT, INSERT ON my_database.my_table TO 'user1'@'localhost';<\/code><\/pre>\n<h2 id=\"%e6%92%a4%e9%8a%b7%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-uUvSODGbvj\">\u64a4\u92b7\u7528\u6236\u6b0a\u9650\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5982\u679c\u9700\u8981\u64a4\u92b7\u7528\u6236\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528 REVOKE \u547d\u4ee4\uff0c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>REVOKE  ON . FROM ''@'';<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u64a4\u92b7 &#8216;user1&#8217; \u5728 &#8216;my_database&#8217; \u6578\u64da\u5eab\u4e2d\u7684 &#8216;my_table&#8217; \u8868\u7684 INSERT \u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>REVOKE INSERT ON my_database.my_table FROM 'user1'@'localhost';<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-uUvSODGbvj\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u6388\u6b0a\u7528\u6236\u6b0a\u9650\u6642\uff0c\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u6700\u5c0f\u6b0a\u9650\u539f\u5247<\/strong>\uff1a\u50c5\u6388\u4e88\u7528\u6236\u57f7\u884c\u5176\u5de5\u4f5c\u6240\u9700\u7684\u6700\u4f4e\u6b0a\u9650\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5be9\u6838\u6b0a\u9650<\/strong>\uff1a\u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff0c\u78ba\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u6b0a\u9650\u88ab\u64a4\u92b7\u3002<\/li>\n<li><strong>\u4f7f\u7528\u89d2\u8272\u7ba1\u7406\u6b0a\u9650<\/strong>\uff1a\u5c07\u6b0a\u9650\u5206\u914d\u7d66\u89d2\u8272\uff0c\u7136\u5f8c\u5c07\u89d2\u8272\u5206\u914d\u7d66\u7528\u6236\uff0c\u9019\u6a23\u53ef\u4ee5\u7c21\u5316\u6b0a\u9650\u7ba1\u7406\u3002<\/li>\n<li><strong>\u8a18\u9304\u548c\u76e3\u63a7<\/strong>\uff1a\u555f\u7528\u6578\u64da\u5eab\u7684\u5be9\u8a08\u529f\u80fd\uff0c\u8a18\u9304\u7528\u6236\u7684\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u65bc\u5f8c\u7e8c\u7684\u5b89\u5168\u5206\u6790\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uUvSODGbvj\">\u7e3d\u7d50<\/h2>\n<p>\u6388\u6b0a SQL \u6578\u64da\u5eab\u7528\u6236\u6b0a\u9650\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u6b63\u78ba\u7684\u6b0a\u9650\u8a2d\u7f6e\u80fd\u5920\u6709\u6548\u4fdd\u8b77\u6578\u64da\u5b89\u5168\u3002\u901a\u904e\u4f7f\u7528 <code>GRANT<\/code> \u548c <code>REVOKE<\/code> \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u9748\u6d3b\u5730\u7ba1\u7406\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u9075\u5faa\u6700\u4f73\u5be6\u8e10\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6388\u4e88\u6307\u5b9a\u7684 SQL \u6578\u64da\u5eab\u7528\u6236\u6b0a\u9650\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7ba1\u7406\u6548\u7387\u7684\u5b8c\u6574\u6307\u5357\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-144053","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144053","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=144053"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144053\/revisions"}],"predecessor-version":[{"id":144054,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144053\/revisions\/144054"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=144053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=144053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=144053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}