Used to specify the behaviour of TCustomPgDataSet object.
Class
TCustomPgDataSet
Syntax
property Options: TPgDataSetOptions;
Remarks
Set the properties of Options to specify the behaviour of a TCustomPgDataSet object.
Descriptions of all options are in the table below.
| Option Name | Description |
|
AutoDeleteBlob |
Used to delete large objects from the database automatically when a record is deleted from the dataset. |
|
CacheBlobs |
Used to allocate local memory buffer to hold a copy of the large object content. |
|
CursorWithHold |
Used to open query in the FetchAll=False mode without transaction. |
|
DeferredBlobRead |
Used to fetch values of large objects when they are explicitly requested. |
|
DistinctParams |
Used for correct TClientDataSet parameters handling. |
|
EnableBCD |
Used to enable currency type. Default value of this option is False. |
|
EnableFMTBCD |
Used to enable using FMTBCD instead of float for large integer numbers to keep precision. |
|
ExtendedFieldsInfo |
Used to perform an additional query to get information about the returned fields and the tables they belong to. |
|
FullRefresh |
Used to specify the fields to include in the automatically generated SQL statement when calling the method. |
|
OIDAsInt |
Used to read OID fields as integer values and map these fields to TIntegerField. |
|
PrefetchRows |
Used to set the number of rows to be prefetched during the execution of a query. |
|
PrepareUpdateSQL |
Used to automatically prepare update queries before execution. |
|
SetEmptyStrToNull |
Force replace of empty strings with NULL values in data. The default value is False. |
|
UnknownAsString |
Used to map fields of unknown data types to TStringField (TWideStringField). |
|
UnpreparedExecute |
Used to apply simple executing to a SQL statement. |
|
UseParamTypes |
Used to disable automatic detection of the parameters data types. |
