| Interface | Description | 
|---|---|
| IDataComponent | 
 The data component interface extends component, and adds a single method -  
getResultSet(). | 
| IDBDatasourceService | 
 This interface defines Pentaho's DatasourceService API. 
 | 
| IPreparedComponent | 
 The prepared component interface extends component, allowing components to go into a prepared state vs. 
 | 
| Exception | Description | 
|---|---|
| DBDatasourceServiceException |