<s>
PL/SQL	B-Operating_System
Developer	I-Operating_System
,	O
an	O
Integrated	B-Application
Development	I-Application
Environment	I-Application
for	O
developing	O
software	O
in	O
the	O
Oracle	B-General_Concept
database	I-General_Concept
environment	O
,	O
</s>
<s>
focuses	O
on	O
the	O
development	O
of	O
PL/SQL	B-Language
stored-program	O
units	O
.	O
</s>
<s>
PL/SQL	B-Operating_System
Developer	I-Operating_System
functionality	O
can	O
be	O
extended	O
with	O
plugins	O
.	O
</s>
