public interface IDatasetPreviewTask extends IExtractionTask
CANCEL_ON_ERROR, CONTINUE_ON_ERROR, STATUS_CANCELLED, STATUS_FAILED, STATUS_NOT_STARTED, STATUS_RUNNING, STATUS_SUCCEEDED, TASK_DATAEXTRACTION, TASK_DATASETPREVIEW, TASK_GETPARAMETERDEFINITION, TASK_RENDER, TASK_RUN, TASK_RUNANDRENDER, TASK_UNKNOWN| 限定符和类型 | 方法和说明 |
|---|---|
IExtractionResults |
execute()
execute the query and return the result set
|
void |
selectColumns(java.lang.String[] columnNames)
select columns from the data set.
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void |
setDataEngineFlowMode(org.eclipse.birt.data.engine.api.DataEngineContext.DataEngineFlowMode dataEngineFlowMode) |
void |
setDataSet(org.eclipse.birt.report.model.api.DataSetHandle dataset)
select which data set should be executed
|
void |
setMaxRow(int maxRow) |
void |
setQuery(org.eclipse.birt.data.engine.api.querydefn.QueryDefinition query)
Set the query to be executed.
|
void |
setStartRow(int startRow) |
extract, extract, setFilters, setSorts, setSortsaddScriptableJavaObject, cancel, cancel, close, getAppContext, getCancelFlag, getEngine, getErrors, getID, getLocale, getLogger, getParameterDisplayText, getParameterValue, getParameterValues, getReportRunnable, getStatus, getTaskType, getULocale, setAppContext, setDataSource, setDataSource, setErrorHandlingOption, setLocale, setLocale, setLogger, setParameter, setParameter, setParameterDisplayText, setParameterDisplayText, setParameterValue, setParameterValue, setParameterValues, setProgressMonitor, setStatusHandler, setTimeZone, setUserACL, validateParametersvoid setDataSet(org.eclipse.birt.report.model.api.DataSetHandle dataset)
IExtractionResults execute() throws EngineException
EngineExceptionvoid setMaxRow(int maxRow)
void setStartRow(int startRow)
void selectColumns(java.lang.String[] columnNames)
columnNames - the selected column namesvoid setQuery(org.eclipse.birt.data.engine.api.querydefn.QueryDefinition query)
query - the query to be executedvoid setDataEngineFlowMode(org.eclipse.birt.data.engine.api.DataEngineContext.DataEngineFlowMode dataEngineFlowMode)
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