ALTER TABLE TIPOOPERAC ADD DTFINIVALIDFAT DATE NULL
/
ALTER TABLE TIPOOPERAC ADD DTINIVALIDFAT DATE DEFAULT '01/01/2000'
/
ALTER TABLE TIPOOPERAC MODIFY DTINIVALIDFAT NOT NULL
/
ALTER TABLE CREDPRESCFOP DROP CONSTRAINT PK_CREDPRESCFOP
/
ALTER TABLE CREDPRESCFOP ADD CONSTRAINT PK_CREDPRESCFOP PRIMARY KEY (CDEMPRESA, CDINSCESTA, CDCFOPPADRAO, IDTPREGESP)
/ 