alter table "RoomCharge"
add column "ModifiedBy" integer,
 add column   "ModifiedDate" timestamp without time zone,

  add  CONSTRAINT "RoomChargeId_ModifiedBy_fkey" FOREIGN KEY ("ModifiedBy")
        REFERENCES public."Account" ("AccountId") MATCH SIMPLE
        ON UPDATE NO ACTION
        ON DELETE NO ACTION
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alter table "RoomCharge"
add column "Active" bool  default false