Used to specify the behaviour of TOraDataSetObject.
Class
TOraDataSet
Syntax
property Options: TOraDataSetOptions;
Remarks
Set the properties of Options to specify the behaviour of a TOraDataSet object.
Descriptions of all options are in the table below.
| Option Name | Description |
|
AutoClose |
Used to close OCI cursor after fetching all rows. |
|
CacheLobs |
Used to allocate local memory buffer to hold a copy of the Lob content. |
|
DefaultValues |
Used for TOraDataSet to fill the DefaultExpression property of TField objects by appropriate value. |
|
DeferredLobRead |
Used to fetch all Oracle 8 Lob values when they are explicitly requested. |
|
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 returned fields and the tables they belong to. |
|
FieldsAsString |
Used to treat all non-BLOB fields as being of string datatype. |
|
FullRefresh |
Used to refresh fields of all tables by the RefreshRecord method. |
|
PrefetchLobSize |
Used to retrieve the LOB length and the LOB data beginning during regular fetch. |
|
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. |
|
ProcNamedParams |
Used to specify a notation method of passing parameter values to the stored PL/SQL object. |
|
RawAsString |
Used to treat all RAW fields as being of string datatype. |
|
ReflectChangeNotify |
Used for a dataset component to refresh its data when it gets database change notification messages in response to DML or DDL changes on the objects associated with the dataset query. |
|
ScrollableCursor |
Used for TOraDataSet to use scrollable server cursor (available since Oracle 9 only) instead of caching data on the client side. |
|
StatementCache |
Used to get a value indicating whether Oracle resources assosiated with the current statement will be cached inside a session. |
|
TemporaryLobUpdate |
Temporary LOBs are used to write input and input/output LOB parameters into database when executing dataset's SQL statements. |
See Also
