FireDAC <-> QDB \u4e4b\u95f4\u7684\u8f6c\u6362\u5668\u76ee\u524d\u5df2\u7ecf\u57fa\u672c\u5c31\u7eea\uff0c\u76ee\u524d\u5df2\u77e5\u95ee\u9898\u5982\u4e0b\uff1a<\/p>\n
1\u3001QDataSet \u76ee\u524d\u4e0d\u652f\u6301\u6570\u7ec4\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u6240\u4ee5\uff0c\u5c1d\u8bd5\u8f6c\u6362\u65f6\uff0c\u76f8\u5e94\u7684\u5b57\u6bb5\u5c06\u65e0\u6cd5\u5b8c\u6210\u3002<\/p>\n
2\u3001\u7531\u4e8e Extended \u7c7b\u578b\u5728 Win32 \u5e73\u53f0\u4e2d\uff0c\u5360\u752810\u4e2a\u5b57\u8282\uff0c\u800c\u5728\u5176\u5b83\u5e73\u53f0\uff0c\u90fd\u7b49\u4ef7\u4e8e Double \u7c7b\u578b\u3002QDB\u662f\u901a\u8fc7\u76ee\u6807\u7f16\u8bd1\u5e73\u53f0\u7684Extended\u5bbd\u5ea6\u6765\u51b3\u5b9a\u5982\u4f55\u52a0\u8f7d\u5185\u5bb9\uff0c\u5982\u679c\u4e0d\u5339\u914d\uff0c\u53ef\u80fd\u4f1a\u9020\u6210\u65e0\u6cd5\u52a0\u8f7d\uff08\u5b9e\u9645\u4e0a\u4f60\u7528 FireDAC \u81ea\u5df1\u7684 TFDStanStorageBinLink \u4e5f\u4f1a\u51fa\u9519\uff09\u3002\u6240\u4ee5\u5982\u679c\u4f60\u662f\u7528 FireDAC \u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\u6765\u4f20\u8f93\u6570\u636e\uff0c\u8bf7\u907f\u514d\u4f7f\u7528 Extended \u7c7b\u578b\u7684\u5b57\u6bb5\uff0cJson\/XML \u8f6c\u6362\u5668\u4e0d\u5b58\u5728\u8be5\u95ee\u9898\uff0c\u4f46\u662f\u5fc5\u9700\u4fdd\u8bc1 Extended \u7c7b\u578b\u5b57\u6bb5\u5b58\u8d2e\u7684\u503c\u8303\u56f4\u4e0d\u8d85\u8fc7 Double \u7c7b\u578b\u7684\u8868\u793a\u8303\u56f4\u3002<\/p>\n
3\u3001\u8f6c\u6362\u5668\u4e0d\u652f\u6301 FireDAC \u7684Exception\u3001Constraints\u3001 ViewList \u548c RelationList \u5c0f\u8282\u7684\u5bfc\u5165\u5bfc\u51fa\uff0c\u6240\u4ee5\u4e0d\u8981\u5728\u5bfc\u5165\u542b\u6709\u8be5\u90e8\u5206\u4fe1\u606f\u7684\u6570\u636e\u96c6\u3002<\/p>\n
4\u3001\u8f6c\u6362\u5668\u53ea\u5728 XE8 \u4e0b\u6d4b\u8bd5\uff0cFireDAC \u6570\u636e\u683c\u5f0f\u7248\u672c\u4e3a 15\u3002<\/p>\n
5\u3001FireDAC \u5bf9 PostgreSQL \u7684 abstime,reltime \u7c7b\u578b\u652f\u6301\u6709\u95ee\u9898\uff0c\u6253\u5f00\u5305\u542b\u8be5\u5b57\u6bb5\u7684\u7ed3\u679c\u96c6\u65f6\u4f1a\u51fa\u9519\u3002\u800c\u5bf9\u4e8e time \u7c7b\u578b\uff0cFireDAC\u4f1a\u4e22\u6389\u6beb\u79d2\u503c\uff08\u4e3a\u5565\uff1f\uff09<\/p>\n
6\u3001FireDAC \u5bf9PostgreSQL\u7684 json \u548c jsonb \u7c7b\u578b\u4e0d\u652f\u6301\u3002<\/p>\n
7\u3001FireDAC \u52a0\u8f7d\u4fdd\u5b58\u7684\u6570\u636e\u6d41\u65f6\uff0c\u5982\u679c\u6570\u636e\u96c6\u7684\u540d\u79f0\u4e0e\u5f53\u524d\u6570\u636e\u96c6\u4e0d\u4e00\u81f4\uff0c\u5173\u95ed\u518d\u6253\u5f00\u65f6\uff0c\u4f1a\u5b58\u5728\u4e24\u4e2a\u4e0d\u540c\u7684\u6570\u636e\u96c6\uff0c\u4ece\u800c\u5bfc\u81f4\u95ee\u9898\u3002\u81f3\u4e8e\u6570\u636e\u96c6\u540d\u79f0\u4e00\u81f4\u65f6\u662f\u5426\u5b58\u5728\u8be5\u95ee\u9898\uff0c\u76ee\u524d\u4e0d\u786e\u5b9a\u3002<\/p>\n
\u5982\u679c\u60a8\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\u53d1\u73b0\u5176\u5b83\u95ee\u9898\uff0c\u6b22\u8fce\u4e0e\u4f5c\u8005\u8054\u7cfb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
FireDAC <-> QD […]<\/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":[8,9,66],"tags":[],"class_list":["post-2632","post","type-post","status-publish","format-standard","hentry","category-delphi","category-qdac","category-qdb"],"views":2986,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2632","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=2632"}],"version-history":[{"count":7,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2632\/revisions"}],"predecessor-version":[{"id":2646,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2632\/revisions\/2646"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}