Hi Tanel, most of the cursors are BIND_MISMATCH=Y, sometimes OPTIMIZER_MISMATCH as well (sometimes both). Tanel Poder schrieb: > So, to stop guessing, what does V$SQL_SHARED_CURSOR say? (it may not > show a reason at all, if hitting some bug, but that's the first thing to > check). Regards Martin -- Usn's IT Blog for Linux, Oracle, Asterisk http://www.usn-it.de -- //www.freelists.org/webpage/oracle-l