一个SQL数据库优化查询的程序，对于操作者输入的SQL语句，先进行优化而后再执行查询，对于输入的错误SQL语句，指出错误位置...

该构件能读取txt文本文件到数据集对象TDataSet中，方便数据处理。适合导入出数据包操作.-component of the text can be read txt file to the target TDataSet data sets, facilitate data processing. Suited up into data packets operation.

数据库连接通用类,有了它，你再也不用担心数据库为什么连接不上了，只要给它数据库的路径，其它的全帮你搞定-Database Connection generic class, with it, you no longer have to worry about database connectivity why not, as long as its database to the path of all other Bangnigaoding

很多的程序都要用到数据库结合的操作，这里举例ACCESS，因为ACCESS在中小型VC系统开发中是最常用到的，如果程序的移植，如果对于很初级的用户来说，你还需要他到配置面板中进行数据源配置的话，那就有点说不过去了。-many of the procedures that make use of databases, the operation here for ACCESS, ACCESS SMEs in VC system development is the most commonly used, and if the transplant procedure, if for the very primary users, you also need him to the configuration panel for the configuration data sources, then it would have point justified.

在更新前请务必备份源文件! 并且此程序对同一目录只能使用一次! 本程序对只处理了部份DbGridEh事件: StringReplace(Demo[i], TDBGrid , TDBGridEh , [rfIgnoreCase]) StringReplace(Demo[i], DataCol: Integer Column: TColumn , DataCol: Integer Column: TColumnEh , [rfIgnoreCase]) StringReplace(Demo[i], Click(Column: TColumn) , Click(Column: TColumnEh) , [rfIgnoreCase]) StringReplace(Demo[i], DbGrids , DbGridEh , [rfIgnoreCase]) 如果你还有DbGridEh其它事件请修改源代码!-the update before you must backup source! And this procedure on the same directory may be used only once! Only the Department of procedures Jimmy DbGridEh part of the incident : StringReplace (Demo [i] TDBGrid, TDBGridEh. [rfIgnoreCase]) StringReplace (Demo [i] DataCol : Integer Column : TColumn, DataCol : Integer Column : TColumnEh. [rfIgnoreCase]) StringReplace (Demo [i] Click (Column : TColumn), Click (Column : TColumnEh) [rfIgnoreCase]) StringReplace (Demo [i] DbGrids, DbGridEh. [rfIgnoreCase]) If you have DbGridEh other incidents please modify the source code!

一个外国人写的,代码库管理软件,分别记录vb,vc,java,C++等代码-Written by a foreigner, code library management software, records, respectively, vb, vc, java, C++ Code, etc.

一个很好的ODBC数据库编程例子包含窗体的风格,以及多个视图中消息的传递方式看了,绝对有收获-a good example of ODBC Database Programming includes forms of style, and many view the information transfer mode read, it is definitely harvest

CE数据库操作代码，用ado-CE database operation code using ado

学生成绩管理系统 功能完善..有用户登陆界面 用accsess进行处理-Student achievement management system perfect landing .. have a user interface to deal with ACCSESS

可创建BDE，进行SQL查询-can create BDE, SQL Query

VC++ 链接Oracle Database的简单例子-VC++ Link to a simple example of Oracle Database