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create table tablename_1 (id int, col1 varchar(10)); insert into tablename_1 (id, col1) values (1, 'data1'), (2, 'data2'), (3, 'data3'), (4, 'data4'), (5, 'data5');
select a.n, case when t1.id IS NULL then 'N' else 'Y' end as data_result from (values row(1), row(3),row(5),row(7)) as a(n) left join tablename_1 t1 on a.n = t1.id
n
data_result
1
Y
3
Y
5
Y
7
N