ALTER TABLE PERIOD ADD CONSTRAINT PERIOD_X PRIMARY KEY (CODE)
   
ALTER TABLE BUYER_TRANSFER_HDR ADD CONSTRAINT PK_YOUR_TABLE_NAME PRIMARY KEY (TRAN_ID)
   
ALTER TABLE INTEREST_CAL_DETAILS ADD CONSTRAINT PK_INTEREST_CAL_DETAILS PRIMARY KEY (TRAN_ID, LINE_NO)
   
ALTER TABLE UNIT_DETER_METHOD ADD CONSTRAINT UNIT_DETER_METHOD_X PRIMARY KEY (UNIT_DETER_METHOD, LINE_NO)
   
ALTER TABLE GST_AUTH_INFO ADD CONSTRAINT GST_AUTH_INFO_X PRIMARY KEY (GSTIN_NO)
   
ALTER TABLE USERTYPE_LIC_CHRGS ADD CONSTRAINT USERTYPE_LIC_CHRGS_PK PRIMARY KEY (USER_LIC_TYPE)
   
ALTER TABLE IMPORT_ORDER_ITEM_INFO ADD CONSTRAINT IMPORT_ORDER_ITEM_INFO_X PRIMARY KEY (TRAN_ID)
   
ALTER TABLE TRANSPORTER_BILL_CHGS ADD CONSTRAINT TRANSPORTER_BILL_CHGS_X PRIMARY KEY (TRAN_ID, LINE_NO)
   

-- No of Rows = 8
