Daniel Castro wrote:

> Hi,
> 
> I am using sapdb 7.4
> Is there any way to do a SQL Query Monitoring.
> I want to see the queries which are doing a tabls scan.
> I dont have the system source code.
> It is not a SAP ERP.
> 
> Best regards,
> 
> -- 
> Daniel Castro - דניאל
> MSN: [EMAIL PROTECTED]
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> AOL User: Danielti2005
> Sola Scriptura, Sola Gratia, Sola Fide, Solus Christus, Soli 
> Deo Gloria
>

Hi,

you could enable diagnose monitor feature with the command "diagnose monitor 
read 0" 
executed from SQL Studio or any other tool.

Than all commands will be written into the system table SYSPARSEID 
and their resource consumption will be written into SYSMONITOR.

With the join 

select /*+ordered */ substr(sql_statement,1,2000) 
from sysmonitor sm, sysparseid sp
where sm.parseid = sp.parseid

you will get some information about the execution of the statements.
Statements which are doing a table scan have the word SCAN in the column 
STRATEGY.
But you should keep in mind that not all scans are bad. 
If the table is small enough a scan may be the best access strategy.

The table SYSMONITOR only keeps a certain amount of rows.
You could adjust the amount with the command "diagnose monitor rowno <uint>".

Kind regards
Holger

Holger Becker
MaxDB&liveCache
SAP AG
www.sap.com
Sitz der Gesellschaft/Registered Office: Walldorf, Germany
Vorstand/SAP Executive Board: Henning Kagermann (Sprecher/CEO),  Léo Apotheker, 
Werner Brandt, Claus Heinrich, Gerhard Oswald, Peter Zencke
Vorsitzender des Aufsichtsrats/Chairperson of the SAP Supervisory Board: Hasso 
Plattner 
Registergericht/Commercial Register Mannheim No HRB 350269

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