API:Data.SqlExpr.TSQLDataLink

Delphi

TSQLDataLink = class(TDetailDataLink)

C++

class PASCALIMPLEMENTATION TSQLDataLink : public Data::Db::TDetailDataLink

Type	Visibility	Source	Unit	Parent
class	public	Data.SqlExpr.pas Data.SqlExpr.hpp	Data.SqlExpr	Data.SqlExpr

Description

TDetailDataLink is the ancestor to datalink classes that manage the relationships between datasets that are linked in master/detail relationships.

Data.SqlExpr.TSQLDataLink inherits from Data.DB.TDetailDataLink. All content below this line refers to Data.DB.TDetailDataLink.

TDetailDataLink is the ancestor to datalink classes that manage the relationships between datasets that are linked in master/detail relationships.

TDetailDataLink descendants are used to create master/detail relationships. They underlie the DataSource property of dataset components.

TDetailDataLink has two descendants,

TMasterDataLink, which is used by ADO-based datasets and client datasets.

TSQLDataLink, which is used by unidirectional datasets.