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配列型の変数を宣言してin句で利用する【SQLServer】

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SQLServer で配列型の変数は作れないので、テーブル型の変数で代用する。

-- 変数宣言
declare @targetUsers table(id integer);

-- データセット
insert into @targetUsers values (2),(4),(5),(8);

-- in句で使う
select *
from users
where
    id in (select id from @targetUsers)
;
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