2010年2月9日 星期二

TClientDataSet[27]: 字段值的约束(或叫输入限制)

万一| 万一的 Delphi 博客 |20:03:00

阅读: 291 评论: 0 作者:万一发表于 2010-02-09 20:03原文链接Required、Precision、MaxValue、MinValue:begin { Required: 必填字段 } with TIntegerField.Create(Self) do begin FieldName := 'ID'; Required := True; DataSet := ClientDataSet1;...

ELog - remote event logger for Windows

CodeGear| CodeGear-CodeCentral Delphi |14:04:36

<p>Complete source code and executable is provided. ELog is built with Delphi 2010. You will have to modify the path of the files for ELog.dpr for the CommandParser files if you want to rebuild it.</p><p>ELog has a variety of com...

Delphi/C++Builder 2010 DBX4 and SQL Native Client

Bob Swart| Dr.Bob’s Delphi Notes |13:29:45

There's a change in the SQL Server DBX4 driver for Delphi and C++Builder 2010, which not all developers may have noticed. The readme.htm states in the Database Changes section for dbExpress, the following: "MSSQL driver requires the installation ...

Writing an event logger with Delphi 2010

CodeGear| CodeGear-CDN Delphi |07:25:26

ORM - Object Relational Mapping / Persistence Frameworks for Delphi

About.com| About.com Delphi Programming |03:47:01

inDelphi Tools / Components:: Working with database data in Delphi can be really simple. Drop a TQuery on a form, set the SQL property, set Active and, voila, here's your database data in a DBGrid. Ok, you do need a TDataSource and a connection to...