GdaDataModelQuery An implementation of GdaDataModel based on a SELECT query The #GdaDataModelQuery data model simply stores the values returned by a SELECT query. The connection used to execute the SELECT query (given when the object is constructed) is the same as the one provided th the #GdaDict object to which the query relates. @parent_class: @query: @Returns: @model: @Returns: @model: @error: @Returns: @model: @query: @error: @Returns: