{"id":2945,"date":"2015-10-20T15:35:16","date_gmt":"2015-10-20T07:35:16","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=2945"},"modified":"2015-10-20T15:35:16","modified_gmt":"2015-10-20T07:35:16","slug":"qdb-%e4%bf%ae%e6%ad%a3%e4%ba%86-tqprovider-%e5%af%b9%e5%a4%9a%e6%95%b0%e6%8d%ae%e9%9b%86%e7%9a%84%e6%94%af%e6%8c%81","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=2945","title":{"rendered":"[QDB] \u4fee\u6b63\u4e86 TQProvider \u5bf9\u591a\u6570\u636e\u96c6\u7684\u652f\u6301"},"content":{"rendered":"

\u3010\u66f4\u65b0\u8bf4\u660e\u3011<\/h4>\n

1\u3001TQProvider.AddResultSet \u51fd\u6570\u5728\u88ab\u8c03\u7528\u65f6\uff0c\u7531\u4e8e\u6ca1\u6709\u68c0\u67e5\u6761\u4ef6\u9519\u8bef\uff0c\u9020\u6210\u53ef\u80fd\u521b\u5efa\u7684\u7ed3\u679c\u96c6\u6570\u91cf\u9519\u8bef\uff0c\u6bd4\u5982\u7c7b\u4f3c\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n

if Provider.OpenDataSet(ADataSet,'update table1 set field1=value1 where ...;select * from table1 where field1=value1;select * from table1 where field1=value2;') then\r\n ....<\/pre>\n
\u5c31\u4f1a\u751f\u6210\u4e00\u4e2a\u7a7a\u7684\u7ed3\u679c\u96c6\uff0c\u4ece\u800c\u51fa\u9519\u3002<\/p>\n
2\u3001TQProvider.AddResultSet \u51fd\u6570\u5728\u88ab\u8c03\u7528\u65f6\uff0c\u7531\u4e8e\u5728\u88ab\u8c03\u7528\u65f6\uff0c\u672a\u6b63\u786e\u91cd\u65b0\u521d\u59cb\u5316\u65b0\u7684FActiveFieldDefs\u9020\u6210\u65e0\u6cd5\u8fd4\u56de\u6b63\u786e\u7684\u591a\u6570\u636e\u96c6\u5185\u5bb9\uff1b<\/p>\n
\u4e0b\u9762\u662f\u8865\u5145\u4ee5\u524d\u7684\u66f4\u65b0\u8bf4\u660e\uff1a<\/p>\n
3\u3001 \u4fee\u6b63\u4e86CloneSourceEdit\u6ca1\u6709\u5904\u7406\u514b\u9686\u7684\u6570\u636e\u96c6\u5185\u5bb9\u7f16\u8f91\u5b8c\u6210\u65f6\uff0c\u6ca1\u6709\u5230\u8fc7\u6ee4\u548c\u6392\u5e8f\u8fdb\u884c\u5904\u7406\u7684\u95ee\u9898\uff08\u963f\u6728\u62a5\u544a\uff09<\/p>\n
4\u3001\u4fee\u6b63\u4e86TQRecords.Delete\u5220\u9664\u65f6\u6ca1\u6709\u6807\u8bb0\u7d22\u5f15\u4fe1\u606f\u810f\u7684\u95ee\u9898<\/p>\n
5\u3001\u00a0\u4fee\u6b63\u4e86 CopyFrom \u65f6\uff0c\u5982\u679c\u8bbe\u7f6e\u4e86\u5206\u9875\uff0c\u4e14\u590d\u5236\u6a21\u5f0f\u4e3adcmView\u65f6\uff0c\u590d\u5236\u7684\u4e0d\u662f\u5f53\u524d\u9875\u5185\u5bb9\u7684\u95ee\u9898\uff08\u5e7d\u7075\u62a5\u544a\uff09<\/p>\n
6\u3001 \u4fee\u6b63\u4e86 ApplyChanges \u5408\u5e76\u53d8\u66f4\u5185\u5bb9\u65f6\uff0c\u672a\u91cd\u7f6e\u8bb0\u5f55\u7684 FChangedIndex \u9020\u6210\u7684\u95ee\u9898\uff08AK47\u62a5\u544a\uff09<\/p>\n
7\u3001\u00a0\u5c06 TQSocketProvider \u4ece qprov_pgsql \u79fb\u5165\u6b64\u5355\u5143<\/p>\n
8\u3001\u00a0\u5408\u5e76\u4e0d\u5f97\u95f2\u7f16\u5199\u7684 TQLibProvider<\/p>\n
\u3010\u4e25\u91cd\u7a0b\u5ea6\u3011<\/h4>\n
\u9ad8<\/p>\n
\u3010\u66f4\u65b0\u7ea7\u522b\u3011<\/h4>\n
\u63a8\u8350<\/p>\n
\u3010\u7279\u522b\u611f\u8c22\u3011<\/h4>\n
AK47\u3001\u5e7d\u7075\u3001\u963f\u6728\u3001\u4e0d\u5f97\u95f2<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3010\u66f4\u65b0\u8bf4\u660e\u3011 1\u3001TQProvider. […]<\/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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[69,8,9,66,2],"tags":[],"class_list":["post-2945","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-qdac","category-qdb","category-update"],"views":7688,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2945","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2945"}],"version-history":[{"count":1,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2945\/revisions"}],"predecessor-version":[{"id":2946,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2945\/revisions\/2946"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2945"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}