See dbms_snapshot.purge_log() in the PL/SQL Supplied Packages Reference.
----------------------------------------------------------------------------
--------
PURGE_LOG procedure
This procedure purges rows from the snapshot log.
Syntax
DBMS_SNAPSHOT.PURGE_LOG (
master IN VARCHAR2,
num IN BINARY_INTEGER := 1,
flag IN VARCHAR2 := 'NOP');
----------------------------------------------------------------------------
------
--Scott Shafer
San Antonio, TX
> -----Original Message-----
> From: Bala Muru [SMTP:[EMAIL PROTECTED]]
> Sent: Wednesday, February 14, 2001 11:16 AM
> To: Multiple recipients of list ORACLE-L
> Subject: Are snapshot logs purged?
>
> Hello Lists,
>
> I have a set of snapshots refreshing in FAST mode
> using snapshot logs. The snapshot log is keep-on
> growing as it should and after certain amount of time,
> I had to expand the tablespace space under which the
> snapshot log is located.
>
> My question is, Is there a way to periodically
> truncate or remove records from snapshot logs? Of
> course we can make something on our own by scheduling
> some delete jobs, but, Is there any default method
> available in Oracle?
>
> Any input would be highly appreciated.
>
> Thanks in advance,
> Muru
>
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