[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'SQLDB' (#fcl)

TSQLDBParam

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

TParam descendent used in SQLDB

Declaration

Source position: sqldb.pp line 142

type TSQLDBParam = class(TParam)

public

  property FieldDef: TFieldDef; [rw]

  

Field definition for update SQL

  property SQLDBData: Pointer; [rw]

  

Private data for TSQLDB descendents.

end;

Inheritance

TSQLDBParam

  

TParam descendent used in SQLDB

|

TParam

  

Parameter description class

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TCollectionItem

|

TPersistent,IFPObserved

|

TObject

Description

TSQLDBParam is used to be able to create parameters which can store info about a field on which the parameter is based in the TSQLDBParam.FieldDef field. This is useful when constructing update or insert queries. It can also store private data needed for the various TSQLConnection descendents in the TSQLDBParam.SQLDBData property.

See also

TSQLDBFieldDef

  

TFieldDef descendant with room to store engine-specific data

TSQLDBParam.FieldDef

  

Field definition for update SQL

TSQLDBParam.SQLDBData

  

Private data for TSQLDB descendents.


Documentation generated on: Jun 22 2020