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Docs > VCL Controls > ExpressDataController > API Reference > dxServerModeADODataSource > TdxServerModeADOQueryDataSource > Members
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TdxServerModeADOQueryDataSource Members

The ADO query-based server mode data source.

Constructors

Name Description
Create(TComponent) Inherited from TComponent.

Properties

Name Description
Active Switches the active state of the data source. Inherited from TdxServerModeCustomDataSource.
ComObject Inherited from TComponent.
ComponentCount Inherited from TComponent.
ComponentIndex Inherited from TComponent.
Components Inherited from TComponent.
ComponentState Inherited from TComponent.
ComponentStyle Inherited from TComponent.
Connection Specifies an ADO connection object used to access data.
DesignInfo Inherited from TComponent.
Fields Provides access to the data source’s field list. Inherited from TdxServerModeCustomDataSource.
KeyFieldNames Specifies the name(s) of the field(s) to be used as a key. Inherited from TdxServerModeCustomDataSource.
Name Inherited from TComponent.
Observers Inherited from TComponent.
Options Specifies ADO connection-specific options.
Owner Inherited from TComponent.
SQL Specifies the SQL statement to be executed when querying the target database for data. Inherited from TdxServerModeQueryDataSource.
SQLAdapter Specifies the adapter to be used for generating database-specific SQL queries. Inherited from TdxServerModeCustomDataSource.
SQLAdapterClass Inherited from TdxServerModeCustomDataSource.
SQLAdapterClassName Inherited from TdxServerModeCustomDataSource.
Tag Inherited from TComponent.
VCLComObject Inherited from TComponent.

Methods

Name Description
Assign(TPersistent) Inherited from TPersistent.
AssignTo(TPersistent) Inherited from TPersistent.
BeginInvoke(TAsyncConstArrayFunctionEvent,Untyped[],TObject) Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProc,Untyped[],TObject) Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProcedureEvent,Untyped[],TObject) Inherited from TComponent.
BeginInvoke(TAsyncFunctionEvent,TObject) Inherited from TComponent.
BeginInvoke(TAsyncProcedureEvent,TObject) Inherited from TComponent.
BeginInvoke(TProc,TObject) Inherited from TComponent.
BeginInvoke<TResult>(TAsyncConstArrayFunc<TResult>,Untyped[],TObject) Inherited from TComponent.
BeginInvoke<TResult>(TFunc<TResult>,TObject) Inherited from TComponent.
BeginUpdate Postpones sending notifications about data source changes until the matching EndUpdate method is called. Inherited from TdxServerModeCustomDataSource.
CancelUpdate Enables sending notifications about data source changes after the BeginUpdate method was called. Inherited from TdxServerModeCustomDataSource.
Close Closes the data source, making it inactive. Inherited from TdxServerModeCustomDataSource.
DestroyComponents Inherited from TComponent.
Destroying Inherited from TComponent.
EndFunctionInvoke(IAsyncResult) Inherited from TComponent.
EndInvoke(IAsyncResult) Inherited from TComponent.
EndInvoke<TResult>(IAsyncResult) Inherited from TComponent.
EndUpdate Enables sending notifications about data source changes locked by the matching BeginUpdate method call. Inherited from TdxServerModeCustomDataSource.
Equals(TObject) Inherited from TObject.
ExecuteAction(TBasicAction) Inherited from TComponent.
FindComponent(String) Inherited from TComponent.
FreeNotification(TComponent) Inherited from TComponent.
FreeOnRelease Inherited from TComponent.
GetChildren(TGetChildProc,TComponent) Inherited from TComponent.
GetHashCode Inherited from TObject.
GetNamePath Inherited from TPersistent.
GetOwner Inherited from TPersistent.
GetParentComponent Inherited from TComponent.
HasParent Inherited from TComponent.
InsertComponent(TComponent) Inherited from TComponent.
IsConnected Determines if the data source is connected. Inherited from TdxServerModeCustomDataSource.
IsConsistentCache Indicates if the data source’s internal cache is consistent with the connected database. Inherited from TdxServerModeCustomDataSource.
IsDestroying Indicates if the data source is about to be destroyed. Inherited from TdxServerModeCustomDataSource.
IsImplementorOf(IInterface) Inherited from TComponent.
IsLoading Indicates if the data source is about to be loaded from a form file. Inherited from TdxServerModeCustomDataSource.
IsLocked Indicates if sending notifications about data source changes is postponed by BeginUpdate method calls. Inherited from TdxServerModeCustomDataSource.
Loaded Inherited from TComponent.
Notification(TComponent,TOperation) Inherited from TComponent.
Open Opens the data source, making it active. Inherited from TdxServerModeCustomDataSource.
PopulateFields(TStrings) Obtains the names of fields available in the data source. Inherited from TdxServerModeCustomDataSource.
PopulateKeyFields(TStrings) Obtains the names of fields used as a key by the data source. Inherited from TdxServerModeCustomDataSource.
ReferenceInterface(IInterface,TOperation) Inherited from TComponent.
Refresh Refreshes the data source. Inherited from TdxServerModeCustomDataSource.
RemoveComponent(TComponent) Inherited from TComponent.
RemoveFreeNotification(TComponent) Inherited from TComponent.
SetParentComponent(TComponent) Inherited from TComponent.
SetSubComponent(Boolean) Inherited from TComponent.
ToString Inherited from TObject.
UpdateAction(TBasicAction) Inherited from TComponent.

Events

Name Description
AfterClose Occurs after the data source has been closed (made inactive). Inherited from TdxServerModeCustomDataSource.
AfterOpen Occurs after the data source has been opened (made active). Inherited from TdxServerModeCustomDataSource.
BeforeClose Occurs when the data source is about to be closed (made inactive). Inherited from TdxServerModeCustomDataSource.
BeforeOpen Occurs when the data source is about to be opened (made active). Inherited from TdxServerModeCustomDataSource.
OnFatalError Occurs when the data source is unable to continue fetching data from the connected database. Inherited from TdxServerModeCustomDataSource.
OnInconsistentCache Occurs after the data source has detected an inconsistency in its internal cache or failed to recover the consistency. Inherited from TdxServerModeCustomDataSource.
SQLAdapterEvents Inherited from TdxServerModeCustomDataSource.
See Also