Search Postgresql Archives

Re: getting the number of rows affected by a query

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2007-11-16 at 09:28 -0600, Erik Jones wrote:
> On Nov 16, 2007, at 3:26 AM, Ow Mun Heng wrote:
> 
> >
> > On Fri, 2007-11-16 at 10:22 +0100, Martijn van Oosterhout wrote:
> >> On Fri, Nov 16, 2007 at 09:00:46AM +0800, Ow Mun Heng wrote:
> >>> I usually write a function which gets/uses the GETS DIAGNOSTIC  
> >>> ROW COUNT
> >>> parameter which will tell me how many rows were affected by the  
> >>> query.
> >>>
> >>> Now, for this case, I'm not writing a function but merely using a  
> >>> normal
> >>> SQL eg:
> >>
> >> The server provides the number of changed rows in its response. Like
> >> DELETE 2030. So check whatever you're using to run the commands.
> >>
> >
> > The question is on how to use this number to be inserted into a table
> > instead of just being informational.
> 
> The specifics depend on what language you're using for your database  
> access.  Regardless, though, save the server's response in a variable  
> and use that.


Turns out this is a 2 part question, for which I have 1 solved.

1. using perl DBI to pull from MSSQL to PG..
--> I found out I can use 
my $ins_rows = $dbh_pg->do($query2) or die "prepare failed
$DBI::errstr";

2. using pure SQL (via pgagent jobs) to pull. This is the one which I've
yet to be able to solve w/o writing a function and using GET DIAGNOSTICS
ROW COUNT.
--> Is one able to use variables in pure SQL ? (eg: undel psql?)

Thanks

---------------------------(end of broadcast)---------------------------
TIP 6: explain analyze is your friend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux