Oracle PL/SQL Tutorial/Query Select/GUID
SYS_GUID
SQL>
SQL> SELECT SYS_GUID()
2 FROM dual;
SYS_GUID()
--------------------------------
30B9C01A5EDD43D29200D8AA6B62E41C
SQL>
SQL>
SQL> SELECT SYS_GUID()
2 FROM dual;
SYS_GUID()
--------------------------------
30B9C01A5EDD43D29200D8AA6B62E41C
SQL>