C++Builder - . VBX, C++Builder , . , Windows API. .
C++Builder :
Data Control ( TDBEdit TDBGrid) .
Data Access ( TTable TQuery) , , TDataSource .
. . , .
C++Builder "" . , , , BDE. . 5.5 .
. 5.5. .
, TDataSource, - , . , master-detail.
5.2.1
, . 4.