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SQL語句in中使用子查詢

SELECT
	ID,
	NAME
FROM
	A
WHERE
	ID IN (
		(
			SELECT
				RIGHT (ids, CHARINDEX('.', ids) - 1)
			FROM
				b
			WHERE
				ID = 1
		),
		(
			SELECT
				LEFT (ids, CHARINDEX('.', ids) - 1)
			FROM
				b
			WHERE
				ID = 1
		)
	)