USE AdventureWorks2022;
GO
SET STATISTICS IO ON;
GO
SELECT *
FROM Production.ProductCostHistory
WHERE StandardCost < 500.00;
GO
SET STATISTICS IO OFF;
GO
如果输出physical reads 或者 read-ahead reads 大于0 ，则表示有物理读取
参考：
SET STATISTICS IO (Transact-SQL) - SQL Server | Microsoft Learn