Eclipse BIRT Report Object Model (ROM)
DerivedDataSet Element
Display Name: | Derived Data Set |
Since: | 2.5 |
XML Element: | derived-data-set |
Extends: | SimpleDataSet |
Extendable: | Yes |
Abstract: | No |
Name Space: | Data Sets |
Name Requirement: | Required |
Allows User Properties: | Yes |
Has Style: | No |
cachedMetaData, columnHints, comments, computedColumns, customXml, dataSetRowLimit, displayName, displayNameID, eventHandlerClass, extends, filter, name, needsCache, newHandlerOnEachEvent, paramBindings, parameters, propertyMasks, refTemplateParameter, resultSetHints, rowFetchLimit, sortHints, userProperties, viewAction
beforeOpen, beforeClose, onFetch, afterOpen, afterClose
The Derived Data Set represents an extended data set that defines query text which is managed by an extension driver.
The Derived Data Set element defines a series of sub data set elements that are referred in their query text. The item in the list can be any type of data set Model supports, such as script data set, ODA data set, joint data set and another derived data set.
The ID of a data set type supported by the ODA data source extension.
Type: | string |
Since: | 2.5 |
Required: | No |
Display Name: | Extension ID |
JavaScript Type: | |
Default Value: | None |
Inherited: | Yes |
Runtime Settable: | Yes |
Property Sheet Visibility: | Hidden |
Property Sheet Group: | Top |
The fully qualified ID that uniquely identifies the type
of ODA data set definition in the BIRT environment. It is defined in the ODA data
source extension plug-in manifest (plugin.xml) in the dataSet.id
attribute. Its value is optional
if the ODA extension supports only one type of data set.
The sub data set elements that the query text refer.
Type: | list |
Since: | 2.5 |
Required: | No |
Display Name: | Input data sets |
JavaScript Type: | |
Default Value: | None |
Inherited: | Yes |
Runtime Settable: | Yes |
Property Sheet Visibility: | Visible |
Property Sheet Group: | Top |
List of the name of the sub data sets that this element refers.
The static query text to execute.
Type: | xml |
Since: | 2.5 |
Required: | No |
Display Name: | Query |
JavaScript Type: | |
Default Value: | None |
Inherited: | Yes |
Runtime Settable: | Yes |
Property Sheet Visibility: | Visible |
Property Sheet Group: | Top |
The query text used in opening a data set. Specific ODA driver defines the format of this string. The query text is passed through to the ODA run-time driver to prepare a query for execution.