<s>
Windows	B-Language
Management	I-Language
Instrumentation	I-Language
Query	I-Language
Language	I-Language
(	O
WQL	B-Language
)	O
is	O
Microsoft	O
's	O
implementation	O
of	O
the	O
CIM	O
Query	B-Language
Language	I-Language
(	O
CQL	O
)	O
,	O
a	O
query	B-Language
language	I-Language
for	O
the	O
Common	O
Information	O
Model	O
(	O
CIM	O
)	O
standard	O
from	O
the	O
Distributed	O
Management	O
Task	O
Force	O
(	O
DMTF	O
)	O
.	O
</s>
<s>
It	O
is	O
a	O
subset	O
of	O
ANSI	O
standard	O
SQL	B-Language
with	O
minor	O
semantic	O
changes	O
.	O
</s>
<s>
WQL	B-Language
is	O
dedicated	O
to	O
WMI	B-Library
and	O
is	O
designed	O
to	O
perform	O
queries	O
against	O
the	O
CIM	O
repository	O
to	O
retrieve	O
information	O
or	O
get	O
event	O
notifications	O
.	O
</s>
<s>
As	O
an	O
example	O
,	O
the	O
following	O
WQL	B-Language
query	O
selects	O
all	O
the	O
drives	B-Device
on	O
a	O
computer	O
that	O
have	O
less	O
than	O
2	O
MB	O
of	O
free	O
space	O
:	O
</s>
