ALTER TABLE MAPAAPURESTADO ADD (
  CDINSCESTAST VARCHAR2(16) DEFAULT NULL NULL, 
  VRCTBLDEB DOUBLE PRECISION DEFAULT '0' NULL, 
  VRBASECALCDEB DOUBLE PRECISION DEFAULT '0' NULL, 
  VRTOTADEBI DOUBLE PRECISION DEFAULT '0' NULL, 
  VRCTBLCRED DOUBLE PRECISION DEFAULT '0' NULL, 
  VRBASECALCCRED DOUBLE PRECISION DEFAULT '0' NULL
)