SQL Server/T-SQL/System/TOTAL READ

Материал из SQL эксперт
Перейти к: навигация, поиск

@@TOTAL_READ Displays the number of non-cached disk reads by the SQL Server instance since it was last started.

 
3>
4> SELECT "TotalRead", @@TOTAL_READ
5> GO
--------- -----------
TotalRead         755
(1 rows affected)