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package net.shuffle.derby;

public class MyProcedure {
    public static int mult100(final int in1)
    {
        return in1 * 100;
    }
}
Eclipse¤Ç¥½¡¼¥¹¤òºîÀ®¤·¡¢jar¥Õ¥¡¥¤¥ë(MyProcedure.jar)¤òºîÀ®¤·¤Þ¤¹

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DB¤Ë¥³¥Í¥¯¥È
connect 'jdbc:derby:c:\db\testdb';
jar¥Õ¥¡¥¤¥ë¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ë¥¤¥ó¥¹¥³
CALL SQLJ.REMOVE_JAR('SHUFFLE.PROCEDURE',0) ;
¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¥¯¥é¥¹¥Ñ¥¹¤òÀßÄê
CALL SYSCS_UTIL.SYSCS_SET_DATABASE_PROPERTY('derby.database.classpath' ,'SHUFFLE.PROCEDURE') ;
¥¹¥«¥é¡¼´Ø¿ô¤òºîÀ®
set schema=SHUFFLE ;

CREATE FUNCTION MULT100( IN1 INTEGER) RETURNS INTEGER
LANGUAGE JAVA
EXTERNAL NAME 'net.shuffle.derby.MyProcedure.mult100'
PARAMETER STYLE JAVA ;

¾È²ñ¤·¤Æ¤ß¤ë

ij> select id from nerine;
ID
-----------
1
2
3

3 ¹Ô¤¬ÁªÂò¤µ¤ì¤Þ¤·¤¿
ij> select mult100(id) from nerine;
1
-----------
100
200
300

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