
ALTER TABLE FCT_RELACESCOPOMODELO ADD IDVERIFICADOC CHAR(1) NULl
/

ALTER TABLE FCT_RELACESCOPOMODELO ADD CONSTRAINT CK_IDVERIFICADOC CHECK (IDVERIFICADOC IN ('S', 'N'))
/ 

 UPDATE FCT_RELACESCOPOMODELO
    SET IDVERIFICADOC = 'S'
  WHERE IDVERIFICADOC IS NULL
/