ALTER TABLE ENDEPROSPECT MODIFY (
  NMBAIRPROS VARCHAR2(100) DEFAULT 'NULL
'
)
/
ALTER TABLE CRM_CANDIDATO MODIFY (
  NMBAIRROCAN VARCHAR2(100) DEFAULT NULL
)
/
ALTER TABLE PROSPECT MODIFY (
  NMRAZSOCPROS VARCHAR2(250) DEFAULT NULL, 
  NMFANTPROS VARCHAR2(250) DEFAULT NULL, 
  DSHOPAPROS VARCHAR2(250) DEFAULT NULL, 
  NMMAEPROS VARCHAR2(250) DEFAULT NULL, 
  NMPAIPROS VARCHAR2(250) DEFAULT NULL
)