# Logical Record Architecture for Health and Social Care
## Discharge Summary Release 0.02

Contents
The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.
# Reference Model Class: DemographicSelectionQuery
This class defines an interface to a query method that provides for the specification of a demographic selection query. The query returns a set containing the shareable subject of care id of each subject of care with associated demographic information content that matches the query criteria specified by the supplied parameters. ## Specializes ## AbstractQuery ## Attributes
Name | Data type | Occurs | Description
--- | --- | --- | ---
persist_result | Boolean | 1..1 | True if the result of the query must be persisted, otherwise false.