Databases Reference
In-Depth Information
Tr ansaction
data
DW 2.0
A
p
p
i
A
p
p
i
A
p
p
i
Interactive
Very
current
The second generation of
data warehousing
B
u
s
i
n
e
s
s
Textual
subjects
Internal, external
Reference,
master data
Detailed
Continuous
snapshot
data
L
o
c
a
l
S
u
b
j
S
u
b
j
S
u
b
j
S
u
b
j
Captured
text
Text id ......
E
n
t
e
r
p
r
i
s
e
Profile
data
Integrated
S
u
b
j
S
u
b
j
S
u
b
j
M
e
t
a
d
a
t
a
T
e
c
h
n
i
c
a
l
B
u
s
i
n
e
s
s
T
e
c
h
n
i
c
a
l
B
u
s
i
n
e
s
s
T
e
c
h
n
i
c
a
l
Current++
Linkage
Text to subj
Summary
Textual
subjects
Internal, external
Reference,
master data
Detailed
Continuous
snapshot
data
L
o
c
a
l
M
e
t
a
d
a
t
a
S
u
b
j
S
u
b
j
S
u
b
j
S
u
b
j
Captured
text
Text id ......
Profile
data
Near line
Loss than
current
S
u
b
j
S
u
b
j
S
u
b
j
M
e
t
a
d
a
t
a
Linkage
Text to subj
Summary
R
e
p
o
s
i
t
o
r
y
Textual
subjects
Internal, external
Reference,
master data
Detailed
Continuous
snapshot
data
L
o
c
a
l
S
u
b
j
S
u
b
j
S
u
b
j
S
u
b
j
Captured
text
Text id ......
Linkage
Text to subj
Profile
data
Archival
S
u
b
j
S
u
b
j
S
u
b
j
M
e
t
a
d
a
t
a
Older
Summary
DW 2.0 is a trademark of Bill Inmon and
Inmon Data Systems. All rights reserved
FIGURE 6.6
DW 2.0 architecture.
