public

The public members of the TADDataSet class are listed here.

Event	Description
AfterApplyUpdates	Fires after cached updates are applied to DB.
AfterExecute	Fires after SQL command execution is finished.
AfterGetRecord	Fires after fetching next rowset one time for each fetched record.
AfterGetRecords	Fires after fetching next rowset.
AfterRowRequest	Fires after fetching record.
BeforeApplyUpdates	Fires before cached updates are applied to DB.
BeforeExecute	Fires before SQL command execution is started.
BeforeGetRecords	Fires before fetching next rowset.
BeforeRowRequest	Fires before fetching record.
OnMasterSetValues	Fires after a detailed dataset has set detailed query parameters.
OnReconcileError	Fires when a dataset needs to reconcile an update to a record that cannot not be applied.
OnUpdateError	Fires if an exception is generated when updates are applied to a database.
OnUpdateRecord	Occurs when record update is applying to a database.

TADDataSet Class

Method	Description
AddIndex	Creates a new client index for the dataset.
ApplyMaster	Applies a master-detail relation to this detail dataset.
ApplyRange	Applies a range to the dataset.
ApplyUpdates	Applies changes for all records in the dataset change log to the database.
AttachTable	Attaches dataset to existing DatS table and optionaly view.
BeginBatch	Optimizes dataset functionality for batch updates.
CancelRange	Cancels range for the dataset.
CancelUpdates	Removes all records from the change log and restores the dataset rows to its prior editing state.
CloneCursor	Shares the data belonging to another dataset.
CommitUpdates	Clears the changes log and marks all records as not modified.
CopyDataSet	Copies records from source dataset to this dataset.
CopyRecord	Copies all record fields from source dataset to the Self dataset.
CreateDataSet	Creates new empty internal data storage for dataset.
CreateExpression	Creates expression evaluator for dataset.
DeleteIndex	Deletes an client index for the dataset.
DeleteIndexes	Deletes all client indexes for the dataset.
DisableConstraints	Disables the enforcement of the client constraints.
Disconnect	Use Disconnect method to release DBMS resources, used by this dataset.
EditKey	Enables modification of the search key buffer.
EditRangeEnd	Enables changing the ending value for an existing range.
EditRangeStart	Enables changing the starting value for an existing range.
EmptyDataSet	Removes all records from the dataset internal data storage.
EnableConstraints	Reenables enforcement of the client constraints when records are posted.
EndBatch	Restores normal dataset functionality after batch updates.
Execute	Executes an SQL command.
FetchAgain	Allows to fetch additional records.
FetchAll	Retrieves all records from the current resultset and stores them into internal DatS table.
FetchBlobs	Retrieves BLOB field values from database for current record.
FetchDetails	Retrieves nested datasets from database for current record.
FetchNext	A shortcut to the GetNextPacket method.
FindKey	Searches for a record containing specified index field values.
FindNearest	Searches for a record containing specified index field values.
FindParam	Finds the parameter in Params property by a given name.
GetColumnField	Returns field corresponding to DatS column.
GetDetailLinkFields	Lists the field objects that link this dataset as a detail of a master dataset.
GetFieldColumn	Returns DatS column corresponding to field.
GetGroupState	Indicates where the current record sits within a specified group of records.
GetIndexNames	Fills the list by client index names.
GetNextPacket	Fetches the next rowset from the DBMS.
GetParentRow	Returns parent row of this nested dataset.
GetRow	Returns DatS row.
GotoCurrent	Sets the current record in this dataset the same as the current record in another, cloned dataset.
GotoKey	Searches for a record, using values in the key buffer.
GotoNearest	Searches for a closest record, using values in the key buffer.
IsIndexed	Returns True, if dataset has current client index.
IsLinked	Returns True, if dataset is linked to another dataset.
IsRanged	Returns True, whether the dataset records are limited by a range.
LoadFromFile	Loads a dataset's data from a file.
LoadFromFileAtOpen	Returns True, if dataset content will be loaded from file at Open.
LoadFromStream	Loads a dataset's data from a stream.
Locate	Searches the dataset for a record with specified field values and makes it current.
LocateEx	Searches the dataset for a specified record by predicate expression and makes that record current or returns its index.
LocateEx	Searches the dataset for a specified record by its fields values and makes that record current or returns its index.
Lookup	Searches the dataset for a record with specified key field values and returns result field values.
LookupEx	Searches the dataset for a record with specified key field values and returns result field values.
LookupEx	Searches the dataset for a record by predicate expression and returns result field values.
Offline	Sets dataset to offline mode.
OpenOrExecute	Executes SQL command and optionally opens dataset.
ParamByName	Searches parameter by its name.
Reconcile	Clears successfully updated records from the dataset's cache of changes.
RefreshRecord	Rereads field values of the current record from a data source.
RefreshUnknownRecord	Registers new record and optionally rereads it field values from a data source.
Release	Releases all dataset cursors.
RevertRecord	Undoes changes to the current record.
SaveToFile	Saves a dataset's data to a file.
SaveToFileAtClose	Returns True, if dataset content will be saved to file at Close.
SaveToStream	Saves a dataset's data to a stream.
SetFieldAttributes	Setups fields ProviderFlags.
SetKey	Starts the enter key values mode.
SetRange	Sets the starting and ending values of a range, and applies it.
SetRangeEnd	Sets the ending values of a range.
SetRangeStart	Sets the starting values of a range.
UndoLastChange	Undoes the last modification to the dataset records.
UpdateAttributes	Actualize changes to the client default expressions and auto-incremental fields.
UpdateConstraints	Actualize changes to the client constraints.
UpdateStatus	Returns the modification status for current record.

Property	Description
ActiveStoredUsage	Controls how to use Active property value saved to DFM.
Aggregates	The collection of client side aggregates, defined for dataset.
AggregatesActive	Controls automatic calculation of aggregate values.
CachedUpdates	Specifies whether dataset will log changes to the data without immediate applying of them to the database.
ChangeCount	Gets the number of changes in the change log.
CloneSource	Gets the dataset (if any) with which this dataset shares data.
Constraints	Specifies record-level client constraints that must be met when editing the data.
ConstraintsEnabled	Specifies whether the dataset perform constraint checking.
Data	Represents the data of the dataset, allowing to copy full data of one dataset into another.
DatSManager	Returns the reference to the internal data storage manager.
Delta	Represents the changed records of the dataset.
DetailFields	Gets / sets fields in detail dataset, used to establish a master-detail relationship with this dataset.
FilterChanges	Specifies what kinds of changed records must be "visible" in the dataset.
FilteredData	Represents the currently "visible" data of the dataset.
GroupingLevel	Returns the depth of grouping support provided by the current index.
IndexDefs	Returns indexes definition for the dataset.
Indexes	Lists all client indexes that apply to the dataset.
IndexesActive	Controls automatic maintenance of Index'es.
IndexFieldCount	Returns the number of fields that make up the current index.
IndexFieldNames	Lists the field names to use as an index.
IndexFields	Returns the fields that make up the current index.
IndexName	Gets / sets the current index for the dataset by its name.
KeyExclusive	Controls the exclusion of upper and lower boundaries for a range.
KeyFieldCount	Controls the number of indexed field values to use for key search or range setup.
MasterFields	Gets / sets fields in master dataset, used to establish a master-detail relationship with this dataset.
MasterLink	Returns data link object servicing connection with master dataset.
MasterSource	Gets / sets a master data source, used to establish a master-detail relationship with this dataset.
ParentDataSet	Returns the reference to parent dataset, if this one is nested.
RowError	Returns an exception object associated with the current dataset record.
SavePoint	Gets / sets the change log version number.
SourceEOF	Specifies if no more records to fetch from current cursor.
SourceView	The reference to DatS view object, by which rows the dataset is navigating.
Table	The reference to DatS table object, actually representing the internal data storage.
UpdatesPending	Indicates whether the changes log is not empty.
View	The reference to base DatS view object.

Events, TADDataSet Class, Legend, Methods, Properties