<s>
InnoDB	B-Language
is	O
a	O
storage	B-General_Concept
engine	I-General_Concept
for	O
the	O
database	B-Application
management	I-Application
system	I-Application
MySQL	B-Application
and	O
MariaDB	B-Application
.	O
</s>
<s>
Since	O
the	O
release	O
of	O
MySQL	B-Application
5.5.5	O
in	O
2010	O
,	O
it	O
replaced	O
MyISAM	B-Language
as	O
MySQL	B-Application
's	O
default	O
table	O
type	O
.	O
</s>
<s>
It	O
provides	O
the	O
standard	O
ACID-compliant	O
transaction	B-General_Concept
features	O
,	O
along	O
with	O
foreign	B-Application
key	I-Application
support	O
(	O
Declarative	B-Language
Referential	I-Language
Integrity	I-Language
)	O
.	O
</s>
<s>
It	O
is	O
included	O
as	O
standard	O
in	O
most	O
binaries	O
distributed	O
by	O
MySQL	B-Application
AB	O
,	O
the	O
exception	O
being	O
some	O
OEM	O
versions	O
.	O
</s>
<s>
InnoDB	B-Language
became	O
a	O
product	O
of	O
Oracle	B-Application
Corporation	I-Application
after	O
its	O
acquisition	O
of	O
the	O
Finland-based	O
company	O
Innobase	O
in	O
October	O
2005	O
.	O
</s>
<s>
The	O
software	O
is	O
dual	B-License
licensed	I-License
;	O
it	O
is	O
distributed	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
,	O
but	O
can	O
also	O
be	O
licensed	O
to	O
parties	O
wishing	O
to	O
combine	O
InnoDB	B-Language
in	O
proprietary	B-Application
software	I-Application
.	O
</s>
<s>
InnoDB	B-Language
supports	O
:	O
</s>
