SQL Server/T-SQL Tutorial/System Settings/IO BUSY
Версия от 13:46, 26 мая 2010; (обсуждение)
@@IO_BUSY Displays the number of milliseconds spent performing I/O operations since the SQL Server instance
was last started.
3>
4> SELECT "IOBusy", @@IO_BUSY
5> GO
------ -----------
IOBusy 210
(1 rows affected)