<s>
Qizx	B-Application
is	O
a	O
proprietary	O
XML	B-Application
database	I-Application
that	O
provides	O
native	B-Application
storage	O
for	O
XML	B-Protocol
data	O
.	O
</s>
<s>
Qizx	B-Application
was	O
initially	O
developed	O
by	O
Xavier	O
Franc	O
of	O
Axyana	O
and	O
was	O
purchased	O
by	O
Qualcomm	O
in	O
2013	O
.	O
</s>
<s>
Qizx	B-Application
was	O
re-released	O
by	O
Qualcomm	O
in	O
late	O
2014	O
on	O
Amazon	B-Application
Web	I-Application
Services	I-Application
.	O
</s>
<s>
The	O
Qizx	B-Application
database	O
can	O
be	O
configured	O
to	O
run	O
embedded	O
into	O
an	O
application	O
,	O
in	O
a	O
hosted	O
client-server	O
environment	O
,	O
or	O
as	O
a	O
software	O
service	O
hosted	O
on	O
Amazon	B-Application
Web	I-Application
Services	I-Application
.	O
</s>
<s>
The	O
client-server	O
version	O
supports	O
database	O
clustering	B-Architecture
for	O
both	O
load	B-Application
balancing	I-Application
and	O
data	B-Application
redundancy	I-Application
.	O
</s>
<s>
Qizx	B-Application
is	O
bundled	O
with	O
a	O
multi-platform	B-Operating_System
GUI	O
client	O
and	O
can	O
also	O
be	O
accessed	O
through	O
a	O
RESTful	O
API	O
that	O
includes	O
embedded	O
online	O
documentation	O
.	O
</s>
<s>
Qizx	B-Application
includes	O
bindings	O
in	O
Java	B-Language
,	O
Python	B-Language
,	O
C	B-Language
and	O
C#	B-Application
as	O
well	O
as	O
native	B-Application
XPath	B-Language
and	O
XQuery	B-Language
support	O
.	O
</s>
<s>
Qizx	B-Application
also	O
provides	O
a	O
number	O
of	O
extensions	O
to	O
the	O
XQuery	B-Language
language	O
for	O
updating	O
documents	O
,	O
accessing	O
document	O
metadata	O
and	O
various	O
other	O
tasks	O
.	O
</s>
