Thanks, SSCrazy

I run a command "DBCC MEMORYSTATUS "

It shows a list of use of memory

Available Physical Memory28611772416

Available Virtual Memory8778531528704

Available Paging File62421553152

Working Set2031136768

Percent of Committed Memory in WS100

Page Faults522152

System physical memory...

Thanks!

why diffrential backup is bigger than full backup?

Thank you!

However,In diffrential backup,the latest backup contain every change since the last full backup.ie,if there are twice diffretial backup since a full backup,the second contain everything in the first.

hence,when  I restore database,I only...

thank you very much

can I receive excuting result of child package in parent package by globle variable?

there are not detail information.

only show that child package have an executing error

I don't agree with Jamie.

In example of Analysis Service,cube of 'HR' in Foodmart 2000 include p-c dimention 'employee'. The non-leaf data is visible in 'employee'.The aggregations can be processed