??? Negative V$ROLLSTAT.XACTS

Hi everyone

How can this column be negative?

Thanks!

SQL> select XACTS from v$rollstat;

  XACTS

      0
      3
      3
      2
      2
      2
      3
     -1
      2

9 rows selected.

SQL>

-- 
Syltrem

OpenVMS 7.3-1 + Oracle 8.1.7.4
http://pages.infinit.net/syltrem (OpenVMS related web site, en français)
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