| Name | Description |
|---|---|
| TDataGatewayCommand | TDataGatewayCommand is command builder and executor class for TTableGateway and TActiveRecordGateway. |
| TDataGatewayEventParameter | TDataGatewayEventParameter class contains the TDbCommand to be executed as well as the criteria object. |
| TDataGatewayResultEventParameter | TDataGatewayResultEventParameter contains the TDbCommand executed and the resulting data returned from the database. The data can be changed by changing the {@link setResult Result} property. |
| TSqlCriteria | Search criteria for TDbDataGateway. |
| TTableGateway | TTableGateway class provides several find methods to get data from the database and update, insert, and delete methods. |