FireDAC.Stan.Option.TFDFetchOptions.Items
Delphi
property Items: TFDFetchItems read GetItems write SetItems
C++
__property TFDFetchItems Items = {read=GetItems, write=SetItems, stored=IsIS, default=7};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
property | published | FireDAC.Stan.Option.pas FireDAC.Stan.Option.hpp |
FireDAC.Stan.Option | TFDFetchOptions |
Description
Controls what kind of data to fetch.
Use the Items property to control which types of data and metadata to fetch.
Option |
Description |
---|---|
|
If included, then the BLOB field values are fetched together with other record fields. Otherwise, the fetching is deferred until a BLOB value is really read.
|
|
If included, then the nested cursor fields are fetched together with other record fields. Otherwise, the fetching is deferred until a nested cursor value is really read. |
|
If included, then the command metadata is fetched. Otherwise, the programmer must supply metadata on his own. The kind of metadata and the point when it will be fetched depend on the command kind:
|
The default value is [fiBlobs
, fiDetails
, fiMeta
], meaning that all data and metadata will be fetched automatically at proper moments.