zOs/SQL/SEL

-- alter table dgdb9998.TWK001A                                         00010018
--    add constraint c1 check (wk001t1 in ('a', 'b', 'c'));             00020018
-- commit;                                                              00030026
select a.*                                                              00040024
           -- , 'x' || WK001T1 || 'y',   hex(wk001t1)                   00050024
         , timestamp('1956-04-01 6:00:00')                              00060029
         , real(3.141e12)                                               00070031
         from A540769.TWK001A a;                                        00080034
--       from DGDB9998.TWK001A a;                                       00090033