public tblSector()
{
this.tblAIDPlanningDetails = new HashSet<tblAIDPlanningDetail>();
this.tblProjectSectoralAllocations = new HashSet<tblProjectSectoralAllocation>();
this.tblSectorSubSectorMaps = new HashSet<tblSectorSubSectorMap>();
this.tblSubSectors = new HashSet<tblSubSector>();
}