Костя Чудо ([info]q_styler) wrote in [info]penis_19_cm,
Ещё одна прикольная задачка:

Нужно из заданной таблицы удалить записи, так чтобы не осталось повторений по определённому полю
например

CREATE TABLE test (
id int not null unique key,
norepeat varchar(255) not null,
...
);


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