Delphi white, just learning, access to data module of this piece of knowledge, but no satisfactory results after the Internet search, we inform you,
Delphi module is stem what of, in the basis of the data module introduction, thank you.

CodePudding user response:

If you said of module is specifically, basically module is based on the functional division, a unit or package is a module, especially if TDataModule, several
According to the main purpose of the module design is as invisible component container, usually visual components on TForm, TFrame,

CodePudding user response:

reference 1st floor DelphiGuy response:

if you modules are referring, basically module is based on the functional division, a unit or package is a module, especially if TDataModule, several
According to the main purpose of the module design is as invisible component container, usually visual components on TForm, TFrame,

Before using ADO component is completely can make program to connect to the database, then the data module (TDataModule) is used to doing right now?

CodePudding user response:

Popular point said, TDataModule is commonly used in some data operations together, is advantageous for the programmer to increase data, delete, modify, insert, and a series of operations

CodePudding user response:

Namely the business logic and interface separation, involving the interface part on TForm, TFrame, the invisible part in TDataModule,

CodePudding user response:

So-called module, some special functions is to control, methods on a unit (or one package), convenient reference and use,

Such as data module, TDataModule is the commonly used some reading the database controls, together, in this way, programmers data module operation, can to the operation of the database,