Eclipse BIRT Report Object Model (ROM)

JointDataSet Element

# Element Overview

Represents a data set joined by serveral data sets on respective join conditions.

### Details

Display Name: | Joint Data Set
Since: | 2.1
XML Element: | `joint-data-set`
Extends: | DataSet
Extendable: | Yes
Abstract: | No
Name Space: | Data Sets
Name Requirement: | Required
Allows User Properties: | Yes
Has Style: | No

### Property Summary

dataSets
joinConditions
  The join conditions on which the source data sets joined.

### Inherited Properties

cachedMetaData, columnHints, comments, computedColumns, customXml, displayName, displayNameID, eventHandlerClass, extends, filter, name, parameters, propertyMasks, resultSet, resultSetHints, userProperties, viewAction

### Description

The name of the data sets by which this joint data set is joined. These data sets are defined by DataSet element.

### See Also

DataSet element in the ROM Styles Specification.

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# Property Detail

## dataSets Property

### Details

Type: | list
Since: | 2.1
Required: | No
Display Name: | Data sets
JavaScript Type: |
Default Value: | None
Inherited: | Yes
Runtime Settable: | Yes
Property Sheet Visibility: | Visible
Property Sheet Group: | Top

## joinConditions Property

The join conditions on which the source data sets joined.

### Details

Type: | List of JoinCondition Structures
Since: | 2.1
Required: | No
Display Name: | Join conditions
JavaScript Type: |
Default Value: | None
Inherited: | Yes
Runtime Settable: | Yes
Property Sheet Visibility: | Hidden
Property Sheet Group: | Top

### Description

The join conditions on which the source data sets joined. Each join condition specify two data sets, which join on this condition, and the type of this join. The left expression, right expression and operator constitute the condition.