<s>
This	O
is	O
a	O
comparison	O
between	O
notable	O
database	O
engines	O
for	O
the	O
MySQL	B-Application
database	B-Application
management	I-Application
system	I-Application
(	O
DBMS	O
)	O
.	O
</s>
<s>
A	O
database	O
engine	O
(	O
or	O
"	O
storage	O
engine	O
"	O
)	O
is	O
the	O
underlying	O
software	O
component	O
that	O
a	O
DBMS	O
uses	O
to	O
create	B-General_Concept
,	I-General_Concept
read	I-General_Concept
,	I-General_Concept
update	I-General_Concept
and	I-General_Concept
delete	I-General_Concept
(	O
CRUD	B-General_Concept
)	O
data	O
from	O
a	O
database	O
.	O
</s>
