FireDAC.Stan.Option.TFDActionRequest

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Delphi

TFDActionRequest = (arNone, arFromRow, arSelect, arInsert, arUpdate, arDelete,
arLock, arUnlock, arFetchRow, arUpdateHBlobs, arDeleteAll, arFetchGenerators);

C++

enum DECLSPEC_DENUM TFDActionRequest : unsigned int { arNone, arFromRow, arSelect, arInsert, arUpdate, arDelete, arLock, arUnlock, arFetchRow, arUpdateHBlobs, arDeleteAll, arFetchGenerators };

Properties

Type Visibility Source Unit Parent
enum public
FireDAC.Stan.Option.pas
FireDAC.Stan.Option.hpp
FireDAC.Stan.Option FireDAC.Stan.Option

Description

The enumerated type lists all possible FireDAC requests to a database.

TADActionRequest enumerated type lists all possible FireDAC database actions, performed as part of the dataset editing operations.

Name Description
arNone

No action. Used internally.

arFromRow

The action will be determined from the current row status (inserted, modified, deleted). Used internally.

arSelect

Execute the dataset query to select the DB rows. Used internally.

arInsert

Insert a row to a DB.

arUpdate

Update a row in a DB.

arDelete

Delete a row from a DB.

arLock

Lock a row in a DB.

arUnlock

Unlock a row in a DB.

arFetchRow

Fetch a row from a DB.

arUpdateHBlobs

Update Oracle BLOB's in a DB.

arDeleteAll

Delete all dataset rows from a DB. Used internally.

arFetchGenerators

Fetch generator / sequence values for a row columns.

See also