<s>
A	O
Common	B-General_Concept
Source	I-General_Concept
Data	I-General_Concept
Base	I-General_Concept
(	O
CSDB	O
)	O
is	O
to	O
provide	O
the	O
user	O
(	O
mainly	O
technical	O
authors	O
,	O
illustrators	O
and	O
publication	O
managers	O
)	O
with	O
automated	O
processes	O
to	O
handle	O
the	O
complete	O
palette	O
of	O
CSDB	O
objects	O
.	O
</s>
<s>
To	O
handle	O
these	O
complex	O
structures	O
of	O
ASD	O
S1000D	O
IETDs	O
,	O
the	O
Common	B-General_Concept
Source	I-General_Concept
Data	I-General_Concept
Base	I-General_Concept
is	O
necessary	O
.	O
</s>
<s>
Starting	O
with	O
the	O
smallest	O
addressable	O
unit	O
,	O
the	O
DataModules	O
under	O
the	O
use	O
of	O
different	O
Document	B-Language
Type	I-Language
Definitions	I-Language
(	O
DTD	O
's	O
)	O
or	O
schemas	O
has	O
to	O
be	O
supported	O
.	O
</s>
<s>
The	O
Info	O
Object	O
instance	O
(	O
XML	B-Protocol
file	O
,	O
using	O
a	O
special	O
Document	B-Language
Type	I-Language
Definition	I-Language
)	O
consists	O
of	O
DM	O
-	O
and	O
ICN-references	O
to	O
guide	O
the	O
loading	O
process	O
into	O
a	O
retrieval	O
system	O
and	O
to	O
build	O
the	O
table	O
of	O
content	O
,	O
partly	O
the	O
list	O
of	O
applicable	O
publications	O
LOAP	O
.	O
</s>
<s>
The	O
originator	O
may	O
be	O
the	O
technical	O
author	O
during	O
the	O
authoring	O
process	O
or	O
in	O
case	O
of	O
international	O
data	B-General_Concept
exchange	I-General_Concept
in	O
accordance	O
with	O
ASD/AIA	O
S1000D	O
,	O
an	O
industrial	O
partner	O
respective	O
a	O
sub-contractor	O
who	O
delivers	O
documentation	O
.	O
</s>
<s>
Data	B-General_Concept
exchange	I-General_Concept
routines	O
and	O
automatisms	O
are	O
the	O
most	O
important	O
reason	O
to	O
develop	O
a	O
CSDB	O
,	O
to	O
ensure	O
a	O
process	O
reliability	O
.	O
</s>
<s>
The	O
components	O
of	O
a	O
Data	B-General_Concept
exchange	I-General_Concept
package	O
are	O
for	O
example	O
:	O
</s>
<s>
The	O
identifier	O
of	O
a	O
DDN	O
is	O
the	O
(	O
DDN-Id	O
)	O
found	O
within	O
the	O
sgml/xml	O
file	O
and	O
expressed	O
in	O
the	O
filename	O
plus	O
related	O
extension	O
.	O
</s>
<s>
The	O
identifier	O
of	O
the	O
DM	O
is	O
the	O
data	O
module	O
code	O
(	O
DMC	O
)	O
found	O
within	O
the	O
sgml/xml	O
file	O
and	O
expressed	O
in	O
the	O
filename	O
plus	O
related	O
extension	O
.	O
</s>
<s>
A	O
good	O
solution	O
may	O
be	O
to	O
use	O
commercial	O
off-the-shelf	O
database	O
products	O
to	O
implement	O
business	B-Architecture
logic	I-Architecture
.	O
</s>
