随笔 - 730  文章 - 40 评论 - 17 阅读 - 67万

随笔分类 -  FireDAC

FIREDAC FDConnection 连接池 连接串
摘要:一、FDConnection 连接池 http://docs.embarcadero.com/products/rad_studio/firedac/frames.html?frmname=topic&frmfile=Defining_Connection.html http://docwiki.e 阅读全文
posted @ 2015-08-21 19:09 lypzxy 阅读(5290) 评论(0) 推荐(0) 编辑
fdquery update
摘要:fdquery updatethis->FDQuery1->CachedUpdates;this->FDQuery1->UpdateOptions->KeyFields;this->FDQuery1->UpdateOptions->UpdateTableName;this->FDQuery1->Re... 阅读全文
posted @ 2015-08-18 22:45 lypzxy 阅读(996) 评论(0) 推荐(0) 编辑
FilreDAC DLL共享数据连接
摘要:D:\Users\Public\Documents\Embarcadero\Studio\16.0\Samples\Object Pascal\Database\FireDAC\Samples\Comp Layer\TFDConnection\DLL_SharingFDConnection1.Cli... 阅读全文
posted @ 2015-07-07 16:44 lypzxy 阅读(747) 评论(0) 推荐(0) 编辑
delphi 新版内存表 FDMemTable
摘要:c++builder XE 官方demo最全60多个 http://community.embarcadero.com/blogs?view=entry&id=8761 FireDAC.Comp.Client 用好FDMemTable代替之前的ClientDataSet,以前ClientDataSe 阅读全文
posted @ 2014-09-03 15:42 lypzxy 阅读(23408) 评论(0) 推荐(1) 编辑
用FireDAC获取 SQL SERVER错误文本信息
摘要:SQL SERVER获取错误文本信息,BDE、adoquery一直取不到,FDQuery可以了Some DBMS, like SQL Server, return messages as an additional result set. So, to process messages, the a... 阅读全文
posted @ 2014-09-03 13:55 lypzxy 阅读(623) 评论(0) 推荐(0) 编辑
FireDAC FDQuery
摘要:http://docwiki.embarcadero.com/RADStudio/XE6/en/TFDMemTable_Questions#Q:_How_can_I_copy_all_records_from_FDQuery_into_FDMemTable_and_edit_them_in_FDMe... 阅读全文
posted @ 2014-09-03 12:55 lypzxy 阅读(2918) 评论(0) 推荐(0) 编辑
FireDACQuery FDQuery New
摘要:FDQueryFDQuery1->ChangeCount;也有UpdatesPending属性FDQuery1->ApplyUpdates()ExecSQL('select * from t where id=:?',[100]);FDQuery1->Table->Rows[2].Free();FD... 阅读全文
posted @ 2014-09-02 19:15 lypzxy 阅读(2400) 评论(0) 推荐(0) 编辑

点击右上角即可分享
微信分享提示