{"id":96914,"date":"2024-10-20T13:25:20","date_gmt":"2024-10-20T05:25:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96914\/"},"modified":"2024-10-20T13:25:21","modified_gmt":"2024-10-20T05:25:21","slug":"postgresql%e5%8f%ab%e6%9d%bfmysql-%e9%96%8b%e6%ba%90%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%a5%9a%e6%bc%a2%e7%88%ad%e9%9c%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96914\/","title":{"rendered":"PostgreSQL\u53eb\u677fMySQL \u958b\u6e90\u6578\u64da\u5eab\u7684\u695a\u6f22\u722d\u9738"},"content":{"rendered":"<h1 id=\"postgresql%e5%8f%ab%e6%9d%bfmysql-%e9%96%8b%e6%ba%90%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%a5%9a%e6%bc%a2%e7%88%ad%e9%9c%b8-AhHScEDLdw\">PostgreSQL\u53eb\u677fMySQL \u958b\u6e90\u6578\u64da\u5eab\u7684\u695a\u6f22\u722d\u9738<\/h1>\n<p>\u5728\u958b\u6e90\u6578\u64da\u5eab\u7684\u4e16\u754c\u4e2d\uff0cPostgreSQL\u548cMySQL\u7121\u7591\u662f\u5169\u4f4d\u6700\u5177\u5f71\u97ff\u529b\u7684\u9078\u624b\u3002\u9019\u5834\u695a\u6f22\u722d\u9738\u7684\u7af6\u722d\u4e0d\u50c5\u50c5\u662f\u6280\u8853\u4e0a\u7684\u8f03\u91cf\uff0c\u66f4\u662f\u793e\u7fa4\u652f\u6301\u3001\u529f\u80fd\u7279\u6027\u548c\u4f7f\u7528\u5834\u666f\u7684\u5168\u9762\u6bd4\u62fc\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u8005\u7684\u512a\u7f3a\u9ede\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u5011\u7684\u7279\u9ede\u53ca\u9069\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"postgresql%e7%9a%84%e7%89%b9%e9%bb%9e-AhHScEDLdw\">PostgreSQL\u7684\u7279\u9ede<\/h2>\n<p>PostgreSQL\u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5c0d\u8c61\u95dc\u4fc2\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u64c1\u6709\u4ee5\u4e0b\u5e7e\u500b\u986f\u8457\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>ACID\u5408\u898f\u6027\uff1a<\/strong>PostgreSQL\u5b8c\u5168\u652f\u6301ACID\uff08\u539f\u5b50\u6027\u3001\u4e00\u81f4\u6027\u3001\u9694\u96e2\u6027\u3001\u6301\u4e45\u6027\uff09\u7279\u6027\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u4e8b\u52d9\u6642\u975e\u5e38\u53ef\u9760\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u81ea\u5b9a\u7fa9\u6578\u64da\u985e\u578b\u3001\u51fd\u6578\u548c\u64cd\u4f5c\u7b26\uff0c\u9019\u4f7f\u5f97PostgreSQL\u5728\u7279\u5b9a\u61c9\u7528\u5834\u666f\u4e2d\u5177\u6709\u66f4\u9ad8\u7684\u9748\u6d3b\u6027\u3002<\/li>\n<li><strong>\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\u652f\u6301\uff1a<\/strong>PostgreSQL\u7684PostGIS\u64f4\u5c55\u4f7f\u5176\u6210\u70ba\u8655\u7406\u5730\u7406\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\uff0c\u9019\u5728\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u4e2d\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u8907\u96dc\u67e5\u8a62\u80fd\u529b\uff1a<\/strong>PostgreSQL\u652f\u6301\u7a97\u53e3\u51fd\u6578\u3001CTE\uff08\u516c\u7528\u8868\u8868\u9054\u5f0f\uff09\u7b49\u9ad8\u7d1a\u67e5\u8a62\u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u6578\u64da\u5206\u6790\u65b9\u9762\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<\/ul>\n<h2 id=\"mysql%e7%9a%84%e7%89%b9%e9%bb%9e-AhHScEDLdw\">MySQL\u7684\u7279\u9ede<\/h2>\n<p>MySQL\u4f5c\u70ba\u6700\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u4e4b\u4e00\uff0c\u64c1\u6709\u4ee5\u4e0b\u5e7e\u500b\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6613\u65bc\u4f7f\u7528\uff1a<\/strong>MySQL\u7684\u5b89\u88dd\u548c\u914d\u7f6e\u76f8\u5c0d\u7c21\u55ae\uff0c\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\u975e\u5e38\u53cb\u597d\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>MySQL\u5728\u8b80\u53d6\u64cd\u4f5c\u4e0a\u8868\u73fe\u512a\u7570\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u67e5\u8a62\u6642\uff0c\u6027\u80fd\u8868\u73fe\u975e\u5e38\u51fa\u8272\u3002<\/li>\n<li><strong>\u5ee3\u6cdb\u7684\u793e\u7fa4\u652f\u6301\uff1a<\/strong>\u7531\u65bc\u5176\u6d41\u884c\u6027\uff0cMySQL\u64c1\u6709\u9f90\u5927\u7684\u7528\u6236\u793e\u7fa4\uff0c\u9019\u4f7f\u5f97\u5c0b\u627e\u8cc7\u6e90\u548c\u89e3\u6c7a\u65b9\u6848\u8b8a\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/li>\n<li><strong>\u591a\u7a2e\u5b58\u5132\u5f15\u64ce\uff1a<\/strong>MySQL\u652f\u6301\u591a\u7a2e\u5b58\u5132\u5f15\u64ce\uff0c\u5982InnoDB\u548cMyISAM\uff0c\u9019\u4f7f\u5f97\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u5b58\u5132\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"postgresql%e8%88%87mysql%e7%9a%84%e6%af%94%e8%bc%83-AhHScEDLdw\">PostgreSQL\u8207MySQL\u7684\u6bd4\u8f03<\/h2>\n<p>\u5728\u9078\u64c7\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u6839\u64da\u5177\u9ad4\u9700\u6c42\u4f86\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662fPostgreSQL\u548cMySQL\u7684\u4e00\u4e9b\u6bd4\u8f03\uff1a<\/p>\n<h3 id=\"%e6%80%a7%e8%83%bd-AhHScEDLdw\">\u6027\u80fd<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u8b80\u53d6\u7684\u5834\u666f\u4e2d\uff0cMySQL\u901a\u5e38\u8868\u73fe\u66f4\u4f73\uff0c\u800c\u5728\u9700\u8981\u8907\u96dc\u67e5\u8a62\u548c\u4e8b\u52d9\u8655\u7406\u7684\u5834\u666f\u4e2d\uff0cPostgreSQL\u5247\u66f4\u5177\u512a\u52e2\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-AhHScEDLdw\">\u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>PostgreSQL\u5728\u6578\u64da\u5b8c\u6574\u6027\u65b9\u9762\u7684\u652f\u6301\u66f4\u70ba\u5168\u9762\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5f37\u4e8b\u52d9\u652f\u6301\u7684\u61c9\u7528\u4e2d\uff0cPostgreSQL\u7684ACID\u5408\u898f\u6027\u4f7f\u5176\u6210\u70ba\u66f4\u597d\u7684\u9078\u64c7\u3002<\/p>\n<h3 id=\"%e6%93%b4%e5%b1%95%e6%80%a7-AhHScEDLdw\">\u64f4\u5c55\u6027<\/h3>\n<p>PostgreSQL\u7684\u64f4\u5c55\u6027\u4f7f\u5176\u5728\u9700\u8981\u81ea\u5b9a\u7fa9\u6578\u64da\u985e\u578b\u548c\u51fd\u6578\u7684\u61c9\u7528\u4e2d\u8868\u73fe\u51fa\u8272\uff0c\u800cMySQL\u5247\u5728\u7c21\u55ae\u61c9\u7528\u4e2d\u66f4\u70ba\u4fbf\u6377\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-AhHScEDLdw\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cPostgreSQL\u548cMySQL\u5404\u6709\u5343\u79cb\uff0c\u9078\u64c7\u54ea\u4e00\u500b\u6578\u64da\u5eab\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u548c\u4f7f\u7528\u5834\u666f\u3002\u5982\u679c\u60a8\u7684\u61c9\u7528\u9700\u8981\u9ad8\u6027\u80fd\u7684\u8b80\u53d6\u64cd\u4f5c\uff0cMySQL\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9078\u64c7\uff1b\u800c\u5982\u679c\u60a8\u9700\u8981\u5f37\u5927\u7684\u6578\u64da\u5b8c\u6574\u6027\u548c\u8907\u96dc\u67e5\u8a62\u80fd\u529b\uff0cPostgreSQL\u5247\u66f4\u70ba\u5408\u9069\u3002<\/p>\n<p>\u7121\u8ad6\u60a8\u9078\u64c7\u54ea\u4e00\u7a2e\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u5728\u7a69\u5b9a\u7684\u74b0\u5883\u4e2d\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> 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