ORA-00037: cannot switch to a session belonging to a different server group

ORA-00037: cannot switch to a session belonging to a different server group


Cause:     An attempt was made to switch to a session in a different server group. This is 
not allowed.

Action:     Make sure the server switches to a session that belongs to its server group.


oracle error- ORA-00036: maximum number of recursive SQL levels (string) exceeded

ORA-00036: maximum number of recursive SQL levels (string) exceeded

Cause:     An attempt was made to go more than the specified number of recursive SQL levels.

Action:     Remove the recursive SQL, possibly a recursive trigger.

oracle error- ORA-00034: Cannot string in current PL/SQL session

ORA-00034:  Cannot string in current PL/SQL session

Cause:     An attempt was made to issue a commit  or rollback from a PL/SQL object (procedure, 
function, package) in a session that has this disabled (by 'alter session disable commit in 
procedure')

Action: Enable commits from PL/SQL in this session, or do not attempt to use commit or 
rollback in PL/SQL when they are disabled in the current session.