Application ID from db2 8.1.5 on Z/OS
I have been searching how to get application Id from db2 8.1.5 on Z/OS(remote). I found this link: http://www.ibm.com/developerworks/data/library/techarticle/0302stolze/0302stolze.html
In this link, it is said that there is not built-in function(application_id) in db2 开发者_如何学Cprior to 8.2 to get application id. So, i tried the solution said in this link. But when trying SQL function in previous link to register the Java method, db2 warns me in this way:
DB21034E The command was processed as an SQL statement because it was not a valid Command Line Processor command. During SQL processing it returned: SQL0104N An unexpected token "FENCED" was found following "". Expected tokens may include: "DETERMINISTIC, VARIANT". SQLSTATE=42601
The function i tried:
CREATE FUNCTION application_id()
RETURNS VARCHAR(128)
SPECIFIC applId EXTERNAL NAME 'appl_id.getApplicationId'
NOT FENCED LANGUAGE JAVA PARAMETER STYLE DB2GENERAL
DETERMINISTIC
NO SQL NO EXTERNAL ACTION ALLOW PARALLEL DBINFO
Java Method:
import java.sql.*;
import COM.ibm.db2.app.*;
public class appl_id extends UDF
{
public void getApplicationId(String result) throws Exception
{
try {
// set the output parameter based on DBINFO
set(1, getDBapplid());
}
catch (Exception e) {
setSQLstate("38XXX");
if (e.getMessage().length() > 0) {
setSQLmessage("Exception '" + e.getMessage() +
"' encountered.");
}
else {
setSQLmessage("Exception '" + e.toString() +
"' encountered.");
}
}
}
}
Please help me.
According to IBM's DB2 for z/OS version 8 documentation on CREATE FUNCTION
, NOT FENCED
is not supported. NOT FENCED
is supported in the DB2 Universal Database version 8 as noted in it's CREATE FUNCTION
documentation. Try changing NOT FENCED
to FENCED
.
SQL104N means your sql statement is incorrect.
For call external scalar function (I'm not sure about z/OS) in case of db2luw, you can use SQLJ.INSTALL_JAR as below
CALL SQLJ.INSTALL_JAR('file:///C:/whitegladiolus.jar','MYJARX')
and see also http://publib.boulder.ibm.com/infocenter/db2luw/v8/index.jsp?topic=/com.ibm.db2.udb.doc/ad/r0006425.htm
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