Which version of Postgres are you using? El mié, 27 de nov de 2024, 00:14, Sajjad Abid <abidsaj...@gmail.com> escribió:
> A column is character varying(50), also on this column a unique > constraint is defined, but I found some duplicate values in this column for > some records > user_name character varying(50) > CONSTRAINT user_name_unq UNIQUE ( user_name ) > > Kindly help me to resolve this issue. > > -- > > > *Thanks & Regards, Sajjad Abid* >
