COMMENT语句

CREATE MULTISET TABLE PDAT.t_tbl_comment
    (
        Data_Dt  DATE           NOT NULL
       ,Data_Src  VARCHAR(4)   NOT NULL
       ,List_Make_Stat  CHAR(1)  
    ) PRIMARY INDEX(Data_Dt,Data_Src) ;
COMMENT ON PDAT.t_tbl_comment IS 'comment test on table';
---------------
REPLACE VIEW  PVW.v_vw_comment AS
LOCKING ROW FOR ACCESS
SELECT Data_Dt, Data_Src, List_Make_Stat       
FROM PDAT.t_tbl_comment;
COMMENT ON PVW.v_vw_comment IS 'comment test on view';
COMMENT ON PVW.v_vw_comment.Data_Dt IS 'comment test on view column';

COMMENT ON TABLE PDAT.t_tbl_comment IS 'comment test on table';
COMMENT ON VIEW PVW.v_vw_comment IS 'comment test on view';
COMMENT ON COLUMN PVW.v_vw_comment.Data_Dt IS 'comment test on view column';