{"id":1585,"date":"2014-12-25T15:29:38","date_gmt":"2014-12-25T07:29:38","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=1585"},"modified":"2014-12-25T15:29:38","modified_gmt":"2014-12-25T07:29:38","slug":"qdb-qdataset-merge%e5%87%bd%e6%95%b0%e5%8a%9f%e8%83%bd%e9%9c%80%e6%b1%82%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=1585","title":{"rendered":"QDB.QDataSet.Merge\u51fd\u6570\u529f\u80fd\u9700\u6c42\u8bf4\u660e"},"content":{"rendered":"<p>QDataSet \u652f\u6301\u5408\u5e76\u76f8\u540c\u7684\u7ed3\u6784\u7684\u4e0d\u540c\u7ed3\u679c\u96c6\uff0c\u8fd9\u4e00\u529f\u80fd\u900f\u8fc7\u51fd\u6570Merge\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"lang:delphi decode:true \">procedure Merge(const ACmdText:QStringW;AMethod:TQDataMergeMethod;AWait:Boolean);\r\nprocedure Merge(ADataSet:TQDB;AMethod:TQDataMergeMethod;AWait:Boolean);\r\nprocedure Merge(AStream:TStream;AFormat:TQConverterClass;AMethod:TQDataMergeMethod;AWait:Boolean);\r\nprocedure Merge(AStream:TStream;AFormat:TQConverter;AMethod:TQDataMergeMethod;AWait:Boolean);<\/pre>\n<p>\u7b2c\u4e00\u79cd\u5f62\u5f0f\u76f4\u63a5\u4f20\u9012\u811a\u672c\uff0c\u7b2c\u4e8c\u4e2a\u4f7f\u7528\u6570\u636e\u96c6\uff0c\u7b2c\u4e09\u79cd\u548c\u7b2c\u56db\u79cd\u76f4\u63a5\u4ece\u6d41\u4e2d\u878d\u5408\u3002<\/p>\n<p>\u878d\u5408\u6570\u636e\u7684\u65b9\u5f0f\u6709\u4e0b\u9762\u4e09\u79cd\u9009\u62e9\uff1a<\/p>\n<ul>\n<li>\u8ffd\u52a0\u5230\u672b\u5c3e<\/li>\n<li>\u66ff\u6362\u539f\u6709\u6570\u636e\u96c6\u5185\u5bb9<\/li>\n<li>\u5408\u5e76\u91cd\u590d\u7684\u6570\u636e\u5e76\u5c06\u4e0d\u91cd\u590d\u7684\u6570\u636e\u63d2\u5165<\/li>\n<\/ul>\n<p>\u4f7f\u7528Merge\u51fd\u6570\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5b9e\u73b0\u6570\u636e\u7684\u540e\u53f0\u8fde\u7eed\u52a0\u8f7d\uff0c\u57fa\u672c\u7684\u601d\u8def\u662f\u8fd9\u6837\uff1a<\/p>\n<p>\uff081\uff09\u3001\u6267\u884c\u811a\u672c\u6253\u5f00\u9996\u9875\u6570\u636e\uff0c\u7528\u4e8e\u663e\u793a\u7ed9\u524d\u53f0\u7528\u6237\uff1b\u6b64\u65f6\uff0c\u7528\u6237\u80fd\u591f\u770b\u5230\u6570\u636e\u5e76\u8fdb\u884c\u6d4f\u89c8\u53ca\u5904\u7406\uff1b<\/p>\n<p>\uff082\uff09\u3001\u6267\u884c\u811a\u672c\u6253\u5f00\u540e\u4e00\u9875\u6570\u636e\uff0c\u8fd9\u90e8\u5206\u6570\u636e\u4f1a\u5728\u8fd4\u56de\u540e\uff0c\u901a\u8fc7Merge\u529f\u80fd\u8ffd\u52a0\u5230\u539f\u6709\u7684\u6570\u636e\u96c6\u672b\u5c3e\uff0c\u8fd9\u6837\u5c31\u5f62\u6210\u4e86\u6570\u636e\u7684\u6d41\u5f0f\u52a0\u8f7d\u3002<\/p>\n<p>\u81f3\u4e8e\u540e\u9762Merge\u65f6\u7684\u6570\u636e\u5185\u5bb9\u7684\u65f6\u673a\u548c\u547d\u4ee4\u5219\u7531\u7528\u6237\u81ea\u884c\u638c\u63e1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>QDataSet \u652f\u6301\u5408\u5e76\u76f8\u540c\u7684\u7ed3\u6784\u7684\u4e0d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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