<s>
SQL/JRT	B-Language
,	O
or	O
SQL	B-Language
Routines	O
and	O
Types	O
for	O
the	O
Java	B-Language
Programming	I-Language
Language	I-Language
,	O
is	O
an	O
extension	O
to	O
the	O
SQL	B-Language
standard	O
first	O
published	O
as	O
ISO/IEC	O
9075-13:2002	O
(	O
part	O
13	O
of	O
SQL:1999	B-Language
)	O
.	O
</s>
<s>
SQL/JRT	B-Language
specifies	O
the	O
ability	O
to	O
invoke	O
static	O
Java	B-Language
methods	O
as	O
routines	O
from	O
within	O
SQL	B-Language
applications	O
,	O
commonly	O
referred	O
to	O
as	O
"	O
Java	B-Language
stored	I-Language
procedures	I-Language
"	O
.	O
</s>
<s>
SQL/JRT	B-Language
also	O
calls	O
for	O
the	O
ability	O
to	O
use	O
Java	B-Language
classes	O
as	O
SQL	B-Language
structured	B-Language
user-defined	I-Language
types	I-Language
.	O
</s>
<s>
The	O
two	O
parts	O
of	O
the	O
extension	O
originate	O
from	O
the	O
earlier	O
ANSI	O
SQLJ	B-Language
part	O
1	O
and	O
2	O
standards	O
(	O
not	O
to	O
be	O
confused	O
with	O
SQLJ	B-Language
part	O
0	O
,	O
which	O
defined	O
an	O
embedding	O
of	O
SQL	B-Language
into	O
Java	B-Language
,	O
later	O
standardized	O
by	O
ISO	O
as	O
SQL/OLB	B-Language
.	O
)	O
</s>
<s>
SQL/JRT	B-Language
allows	O
a	O
Java	B-Language
function	O
to	O
be	O
called	O
from	O
SQL	B-Language
code	O
like	O
this	O
:	O
</s>
<s>
SQL/JRT	B-Language
also	O
allows	O
Java	B-Language
code	I-Language
to	O
dynamically	O
generate	O
tables	O
using	O
a	O
java.sql.ResultSet	O
object	O
.	O
</s>
<s>
The	O
result	O
sets	O
returned	O
are	O
converted	O
to	O
SQL	B-Language
tables	O
and	O
can	O
be	O
used	O
anywhere	O
a	O
table	O
or	O
view	O
can	O
be	O
used	O
.	O
</s>
<s>
SQL/JRT	B-Language
stored	B-General_Concept
procedures	I-General_Concept
are	O
implemented	O
in	O
HSQLDB	B-Application
.	O
</s>
<s>
Java	B-Language
stored	I-Language
procedures	I-Language
have	O
also	O
been	O
implemented	O
in	O
Oracle	B-General_Concept
's	O
JServer	O
(	O
or	O
Aurora	O
JVM	O
)	O
,	O
which	O
was	O
introduced	O
in	O
the	O
Oracle	B-General_Concept
Database	I-General_Concept
version	O
8i	O
in	O
1999	O
;	O
it	O
is	O
now	O
called	O
Oracle	B-General_Concept
JVM	O
.	O
</s>
<s>
IBM	B-Application
DB2	I-Application
also	O
supported	O
Java	B-Language
stored	I-Language
procedures	I-Language
since	O
about	O
1998	O
,	O
although	O
using	O
an	O
external	O
JVM	O
(	O
at	O
that	O
time	O
)	O
.	O
</s>
