talek/vorax4 — pull request #43 by frastr (2014-06-11 13:00:03+00:00)
Title: Fix exception + little change documentation

Fix error, when transaction exists:

select decode(nvl(dbms_transaction.local_transaction_id(), 0), 0, 0, 1) from dual
*
FEHLER in Zeile 1:
ORA-01722: Ungültige Zahl