what is sql result set mapping code example

Example 1: @sqlresultsetmapping

@NamedNativeQuery(name = "Schedules",
  query = "SELECT * FROM schedule_days WHERE employeeId = 8",
  resultSetMapping = "ScheduleResult")

Example 2: @sqlresultsetmapping

@SqlResultSetMapping(
    name="ScheduleResult",
    classes={
      @ConstructorResult(
        targetClass=com.baeldung.sqlresultsetmapping.ScheduledDay.class,
        columns={
          @ColumnResult(name="id", type=Long.class),
          @ColumnResult(name="employeeId", type=Long.class),
          @ColumnResult(name="dayOfWeek")})})