text: ALTER SESSION SET CURRENT_SCHEMA = TSD_RATES_DEV;
  
  
  ALTER TABLE "TSD_RATES_DEV"."TBPRDCHA_PRDT_CHARACTERISTIC" DROP PRIMARY KEY CASCADE;
  ALTER TABLE "TSD_RATES_DEV"."TBPRDCHA_PRDT_CHARACTERISTIC" DROP CONSTRAINT "AK_PRDCHA_01" CASCADE;
  
  
  DROP INDEX "TSD_RATES_DEV"."FK_PRDCHA_PRDT_01";
  
  
  
  CREATE UNIQUE INDEX "TSD_RATES_DEV"."AK_PRDCHA_01" ON "TSD_RATES_DEV"."TBPRDCHA_PRDT_CHARACTERISTIC" ("PRDT_ID", "PRDCHA_TYP_CD", "PRDCHA_EFFCTV_DT")
  ;
  
  
  ALTER SESSION SET CURRENT_SCHEMA = TSD_RATES_DEV;
  
  
  DROP INDEX "TSD_RATES_DEV"."PK_PRDCHA";
  
  
  