It is accessible through:
Layer Explorer
>
Right Click over an
empty space
>
Add Layer >
Query Dataset...
Project
>
Add Layer >
Query Dataset...
This
wizard consists of the
following steps:
Wizard
Page 1 - Selection of Data Source (Data Source Selector)
Wizard
Page 2 - Selection of Dataset
This step allows the user to select which data sets will be part of the
query.
It is possible to add (+) datasets or remove
(-) datasets already selected.
For each dataset added an alias must be associated.
Wizard Page 3 - Attribute selection
This step allows the user to select which attributes will be part of
the query.
The user can use the arrows (>, >>, <, <<) to add or
remove the selected items.
The geometric attribute will always be selected.
Wizard Page 4 - Where Clause Definition (Query Interface)
Wizard Page 5 - Group By Definition
After restriction clause be defined the user can select attributes for
creating groups.
The user can use the arrows (>, >>, <, <<) to add or
remove the selected items.
Wizard Page 6 - Order By Definition
The user can also select attributes to
perform the ordering of the query defined.
It is possible to add (+) attributes or remove (-) attributes
already selected for order by definition.
Wizard Page 7 - Layer Attributes
Finally the user must enter a name for the new layer being created.
The result of this operation is shown in the figure below.