sysusages

#

Column

Datatype

Len

Prec

Scale

Null

Default

Rule

Comments

1

dbid

smallint

2

No

2

segmap

int

4

No

3

lstart

int

4

No

4

size

int

4

No

5

vstart

int

4

No

6

pad

smallint

2

Yes

7

unreservedpgs

int

4

Yes

8

crdate

datetime

8

Yes

Name

Attributes

Segment

Columns

sysusages

unique
clustered

system

dbid, lstart

ncsysusages

unique

system

vstart

#

Columns

1

dbid
lstart

1

sp_commonkey coming from table sysdatabases.
sysdatabases.dbid to column dbid

#

User/Group

Protect-Type

Action

Column Mask

Grantor

1

public

grant

select

All

dbo