<s>
SQL:2003	B-Language
is	O
the	O
fourth	O
revision	O
of	O
the	O
SQL	B-Language
database	I-Language
query	B-Language
language	I-Language
.	O
</s>
<s>
The	O
standard	O
consists	O
of	O
9	O
parts	O
which	O
are	O
described	O
in	O
detail	O
in	O
SQL	B-Language
.	O
</s>
<s>
It	O
was	O
updated	O
by	O
SQL:2006	B-Language
.	O
</s>
<s>
The	O
SQL:2003	B-Language
standard	O
makes	O
minor	O
modifications	O
to	O
all	O
parts	O
of	O
SQL:1999	B-Language
(	O
also	O
known	O
as	O
SQL3	B-Language
)	O
,	O
and	O
officially	O
introduces	O
a	O
few	O
new	O
features	O
such	O
as	O
:	O
</s>
<s>
OLAP	B-Application
capabilities	O
(	O
initially	O
added	O
in	O
SQL:1999	B-Language
)	O
were	O
extended	O
with	O
a	O
window	B-Language
function	I-Language
.	O
</s>
<s>
The	O
SQL	B-Language
standard	O
is	O
not	O
freely	O
available	O
but	O
may	O
be	O
purchased	O
from	O
or	O
.	O
</s>
<s>
The	O
zip	O
archive	O
contains	O
a	O
number	O
of	O
PDF	B-Application
files	I-Application
that	O
define	O
the	O
parts	O
of	O
the	O
SQL:2003	B-Language
specification	O
.	O
</s>
