Pom36

update absence set poznamka = 'izolacka-511' where kod = 511 and izolacka = 'a' and dat_od > '2021-03-01';

update absence set kod = 831 where kod = 511 and izolacka = 'a' and dat_od > '2021-03-01';

update absence set pokr_abs = 'a' where kod = 831 and izolacka = 'a' and dat_od > '2021-03-01';