How to covert all date values with ISO date format

How to covert all date values with ISO date format "YYYY-MM-DD":

/user/home>db2 "values(current date)"

 1
----------
04/13/2011

  1 record(s) selected.

which db2
/root/ibmdb2/PROJ/sqllib/9.5.4/exec/sqllib/bin/db2
/user/home>cd /root/ibmdb2/PROJ/sqllib/9.5.4/exec/sqllib//bnd
/root/ibmdb2/PROJ/sqllib/9.5.4/exec/sqllib//bnd@>db2 bind @db2ubind.lst datetime ISO

LINE    MESSAGES FOR db2ubind.lst
------  --------------------------------------------------------------------
        SQL0061W  The binder is in progress.

LINE    MESSAGES FOR db2ueiwi.bnd
------  --------------------------------------------------------------------
2239   SQL0204N  "SYSTEM.SYSUSERAUTH" is an undefined name.
                  SQLSTATE=42704
2243   SQL0204N  "SYSTEM.SYSUSERAUTH" is an undefined name.
                  SQLSTATE=42704

LINE    MESSAGES FOR db2clpnc.bnd
------  --------------------------------------------------------------------
        SQL0595W  Isolation level "NC" has been escalated to "UR".
                  SQLSTATE=01526

LINE    MESSAGES FOR db2arxnc.bnd
------  --------------------------------------------------------------------
        SQL0595W  Isolation level "NC" has been escalated to "UR".
                  SQLSTATE=01526

LINE    MESSAGES FOR db2ats_sps.bnd
------  --------------------------------------------------------------------
1168   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1198   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1229   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1477   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1494   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1512   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1550   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1674   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1691   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1710   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1727   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1890   SQL0204N  "SYSTOOLS.ADMINTASKSTATUS" is an undefined name.
                  SQLSTATE=01532
1945   SQL0204N  "SYSTOOLS.ADMINTASKSTATUS" is an undefined name.
                  SQLSTATE=01532
1957   SQL0204N  "SYSTOOLS.ADMINTASKS" is an undefined name.
                  SQLSTATE=01532
1974   SQL0204N  "SYSTOOLS.ADMINTASKSTATUS" is an undefined name.
                  SQLSTATE=01532

LINE    MESSAGES FOR db2ubind.lst
------  --------------------------------------------------------------------
        SQL0091N  Binding was ended with "0" errors and "19"
                  warnings.


/user/home@>db2 "values(current date)"

1
----------
2011-04-13

  1 record(s) selected.