{"id":60305,"date":"2024-10-13T01:45:15","date_gmt":"2024-10-12T17:45:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60305\/"},"modified":"2024-10-13T01:45:16","modified_gmt":"2024-10-12T17:45:16","slug":"db2-dart%e6%81%a2%e5%be%a9%e6%95%b8%e6%93%9a%e7%9a%84%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f%e8%88%87%e6%87%89%e7%94%a8%e4%bb%a3%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60305\/","title":{"rendered":"DB2 dart\u6062\u5fa9\u6578\u64da\u7684\u64cd\u4f5c\u6b65\u9a5f\u8207\u61c9\u7528\u4ee3\u78bc"},"content":{"rendered":"<h1 id=\"db2-dart%e6%81%a2%e5%be%a9%e6%95%b8%e6%93%9a%e7%9a%84%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f%e8%88%87%e6%87%89%e7%94%a8%e4%bb%a3%e7%a2%bc-lOVTXrnTVE\">DB2 Dart\u6062\u5fa9\u6578\u64da\u7684\u64cd\u4f5c\u6b65\u9a5f\u8207\u61c9\u7528\u4ee3\u78bc<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u6062\u5fa9\u662f\u4e00\u9805\u81f3\u95dc\u91cd\u8981\u7684\u4efb\u52d9\u3002\u5c0d\u65bc\u4f7f\u7528IBM DB2\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u6062\u5fa9\u6578\u64da\u662f\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u7684\u95dc\u9375\u3002\u672c\u6587\u5c07\u4ecb\u7d39DB2 Dart\u6062\u5fa9\u6578\u64da\u7684\u64cd\u4f5c\u6b65\u9a5f\u53ca\u76f8\u95dc\u7684\u61c9\u7528\u4ee3\u78bc\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u638c\u63e1\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"db2%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-lOVTXrnTVE\">DB2\u6578\u64da\u6062\u5fa9\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>DB2\u662f\u4e00\u7a2e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u4f01\u696d\u7d1a\u61c9\u7528\u4e2d\u3002\u6578\u64da\u6062\u5fa9\u662f\u6307\u5728\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c07\u6578\u64da\u6062\u5fa9\u5230\u6b63\u5e38\u72c0\u614b\u7684\u904e\u7a0b\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u5099\u4efd\u6587\u4ef6\u6216\u65e5\u8a8c\u6587\u4ef6\u4f86\u91cd\u5efa\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9%e7%9a%84%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-lOVTXrnTVE\">\u6578\u64da\u6062\u5fa9\u7684\u64cd\u4f5c\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e6%90%8d%e5%a3%9e%e6%83%85%e6%b3%81-lOVTXrnTVE\">\u6b65\u9a5f\u4e00\uff1a\u78ba\u8a8d\u6578\u64da\u640d\u58de\u60c5\u6cc1<\/h3>\n<ul>\n<li>\u9996\u5148\uff0c\u78ba\u5b9a\u6578\u64da\u640d\u58de\u7684\u7bc4\u570d\u548c\u985e\u578b\u3002\u9019\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\u4f86\u5b8c\u6210\u3002<\/li>\n<li>\u6aa2\u67e5\u662f\u5426\u6709\u4efb\u4f55\u932f\u8aa4\u6d88\u606f\u6216\u7570\u5e38\u884c\u70ba\uff0c\u9019\u4e9b\u90fd\u53ef\u80fd\u662f\u6578\u64da\u640d\u58de\u7684\u6307\u6a19\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e6%ba%96%e5%82%99%e6%81%a2%e5%be%a9%e7%92%b0%e5%a2%83-lOVTXrnTVE\">\u6b65\u9a5f\u4e8c\uff1a\u6e96\u5099\u6062\u5fa9\u74b0\u5883<\/h3>\n<ul>\n<li>\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u5b58\u5132\u7a7a\u9593\u4f86\u5b58\u653e\u6062\u5fa9\u7684\u6578\u64da\u3002<\/li>\n<li>\u6aa2\u67e5\u5099\u4efd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u78ba\u4fdd\u5b83\u5011\u672a\u640d\u58de\u4e14\u53ef\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%9f%b7%e8%a1%8c%e6%95%b8%e6%93%9a%e6%81%a2%e5%be%a9-lOVTXrnTVE\">\u6b65\u9a5f\u4e09\uff1a\u57f7\u884c\u6578\u64da\u6062\u5fa9<\/h3>\n<p>\u4f7f\u7528DB2\u7684\u6062\u5fa9\u547d\u4ee4\u4f86\u57f7\u884c\u6578\u64da\u6062\u5fa9\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u6062\u5fa9\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n<pre><code>RESTORE DATABASE your_database_name FROM '\/path\/to\/backup' TAKEN AT timestamp;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%a9%97%e8%ad%89%e6%81%a2%e5%be%a9%e7%b5%90%e6%9e%9c-lOVTXrnTVE\">\u6b65\u9a5f\u56db\uff1a\u9a57\u8b49\u6062\u5fa9\u7d50\u679c<\/h3>\n<ul>\n<li>\u6062\u5fa9\u5b8c\u6210\u5f8c\uff0c\u57f7\u884c\u67e5\u8a62\u4ee5\u78ba\u8a8d\u6578\u64da\u662f\u5426\u6b63\u78ba\u6062\u5fa9\u3002<\/li>\n<li>\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\uff0c\u78ba\u4fdd\u6c92\u6709\u907a\u6f0f\u6216\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"dart%e6%87%89%e7%94%a8%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-lOVTXrnTVE\">Dart\u61c9\u7528\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u5728Dart\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528DB2\u7684API\u4f86\u57f7\u884c\u6578\u64da\u6062\u5fa9\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import 'package:db2\/db2.dart';\n\nvoid main() async {\n    var connection = await DB2Connection.connect('your_connection_string');\n\n    try {\n        await connection.execute(\"RESTORE DATABASE your_database_name FROM '\/path\/to\/backup' TAKEN AT timestamp;\");\n        print('\u6578\u64da\u6062\u5fa9\u6210\u529f\uff01');\n    } catch (e) {\n        print('\u6578\u64da\u6062\u5fa9\u5931\u6557\uff1a$e');\n    } finally {\n        await connection.close();\n    }\n}<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-lOVTXrnTVE\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u57f7\u884c\u6062\u5fa9\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u7576\u524d\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u9032\u4e00\u6b65\u7684\u6578\u64da\u640d\u58de\u3002<\/li>\n<li>\u78ba\u4fdd\u4f7f\u7528\u7684\u5099\u4efd\u6587\u4ef6\u662f\u6700\u65b0\u7684\uff0c\u4ee5\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u57f7\u884c\u6062\u5fa9\u64cd\u4f5c\u6642\uff0c\u5efa\u8b70\u5728\u975e\u9ad8\u5cf0\u6642\u6bb5\u9032\u884c\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u696d\u52d9\u904b\u71df\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lOVTXrnTVE\">\u7e3d\u7d50<\/h2>\n<p>DB2 Dart\u6062\u5fa9\u6578\u64da\u7684\u904e\u7a0b\u6d89\u53ca\u591a\u500b\u6b65\u9a5f\uff0c\u5305\u62ec\u78ba\u8a8d\u640d\u58de\u3001\u6e96\u5099\u6062\u5fa9\u74b0\u5883\u3001\u57f7\u884c\u6062\u5fa9\u547d\u4ee4\u4ee5\u53ca\u9a57\u8b49\u6062\u5fa9\u7d50\u679c\u3002\u901a\u904e\u6b63\u78ba\u7684\u64cd\u4f5c\u6b65\u9a5f\u548c\u4ee3\u78bc\u793a\u4f8b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u6062\u5fa9\u904e\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3DB2 Dart\u6062\u5fa9\u6578\u64da\u7684\u64cd\u4f5c\u6b65\u9a5f\u53ca\u61c9\u7528\u4ee3\u78bc\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u6062\u5fa9\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-60305","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60305","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=60305"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60305\/revisions"}],"predecessor-version":[{"id":60306,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60305\/revisions\/60306"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}