"ORA-01455 converting column overflows integer datatype error " occurs when launching Database | Monitor | Database Probe
WORKAROUND 1
If Oracle client version is older than the Oracle server version, upgrade Oracle client to equivalent to or greater than Oracle Database version.
WORKAROUND 2
If Oracle database is 10g or higher:
BEGIN
SYS.DBMS_STATS.GATHER_DICTIONARY_STATS (
Granularity => 'DEFAULT'
,Options => 'GATHER'
,Estimate_Percent => 0
,Degree => 4
,Cascade => FALSE
,No_Invalidate => FALSE);
END;
/
BEGIN
SYS.DBMS_STATS.GATHER_FIXED_OBJECTS_STATS (
No_Invalidate => FALSE);
END;
Status
Waiting for fix in a future release of Toad for Oracle
