Hi Ric,

You r right abt the Unit. This is like gallon, meter, gram etc. But actually logical read and write has no unit, they are only numbers. (Even not bytes)

Hi, u r absolutely right. Read is the number of logical disk reads in 8KB pages. For example , if u have a read of 30, then actually SQL server...

Thanks James, it is really helpful to me.

"Which, of course, the 'master' database is the "template" database used whenever you create a new database (thus, the SPs within the 'master' database are automatically created for the databases...