Re: External Tables - Help Please
- From: BN <bnsarma@xxxxxxxxx>
- To: Jared Still <jkstill@xxxxxxxxx>
- Date: Mon, 21 Sep 2009 12:39:53 -0400
Greetings Jared
Not sure how I can use this timestamp to return all the rows of Today
On Mon, Sep 21, 2009 at 12:30 PM, Jared Still <jkstill@xxxxxxxxx> wrote:
> One method to try is to write a timestamp to the alert log at the
> beginning of each day. Then just return
> the rows following the timestamp.
>
> eg:
> begin
> sys.dbms_system.ksdwrt(2,'ALERT LOG TIMESTAMP: ' ||
> to_char(sysdate,'mm/dd/yyyy hh24:mi'));
> end;
>
>
>
> Jared Still
> Certifiable Oracle DBA and Part Time Perl Evangelist
> Oracle Blog: http://jkstill.blogspot.com
> Home Page: http://jaredstill.com
>
>
>
>
> On Mon, Sep 21, 2009 at 8:58 AM, BN <bnsarma@xxxxxxxxx> wrote:
>
>> Greetings
>>
>> I am using Oracle external tables to read alert log to display the content
>> on a webpage
>>
>> Oracle Version :oracle 9.2.0.4 and oracle10grel2
>>
>> Looking for a sql to read Today's alert log contents only,
>>
>> Looked at uinsg AWK to create just todays file only, unless I run this
>> every 2 mins or so, I wont see the latest alertlog info, dont want to go
>> this route unless
>> there is no other option
>>
>> Here is the SQL right now I am using to read last 100 lines, even this the
>> Timestamp comes after the messages becase of DESC, not in the right order
>>
>> select rownum,text as "alert_${DB}.log" from
>> (select alert_log.text, rank() over (order by rownum desc) r from
>> alert_log)
>> where r <= 100
>>
>> Appreciate your help
>> --
>> Regards & Thanks
>> BN
>>
>
>
--
Regards & Thanks
BN
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