ComputedColumn

A user-defined column in the result set.

Description

A computed column is a user-defined column produced as an expression of other columns within the data set. It is not one of the columns retrieved directly from the underlying data provider.

See Also

name

The name of the computed column.

Description

The name of the computed column and is required. The name must be unique within the result set.

See Also

The Result Column Names section for the naming rules.

dataType

Column data type property.

Description

Column data type property.

expression

The BIRT expression that defines the value of the computed column.

Description

The expression that gets evaluated and its resulting value assigned to the computed column.

See Also