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.

   <source lang="sql">

3> 4> SELECT "TotalRead", @@TOTAL_READ 5> GO


-----------

TotalRead 755 (1 rows affected)

</source>