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create table test_w (cnt int, empl varchar(50), id int); ------------------------------------------------------ insert into test_w values (20, 'Слесарь', 2); insert into test_w values (30, 'Монтажник', 2); insert into test_w values (20, 'Монтажник', 3); insert into test_w values (50, 'Уборщик', 3); insert into test_w values (20, 'Директор', 1); ------------------------------------------------------ update test_w w set w.empl = case when w.id = 1 then 'One' when w.id = 2 then 'Two' else w.empl end where w.id in (1,2,3); ----------------------------------------------------- select * from test_w

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