Thread: can trigger monitor two tables?

can trigger monitor two tables?

From
"zhangkai.gis"
Date:
Hello all,
     I can monitor a table use triger write in language C as the example in postgres document .But I don't know whether or not can a trigger monitor more than one table?Is there a example?
Thanks,
zhangkai
 
2016-11-28

zhangkai

Re: can trigger monitor two tables?

From
Andreas Kretschmer
Date:
zhangkai.gis <zhangkai.gis@163.com> wrote:

> Hello all,
>      I can monitor a table use triger write in language C as the example in
> postgres document .But I don't know whether or not can a trigger monitor more
> than one table?Is there a example?

i hope i understand you ...

you can use the same trigger-function for more than one table, but a
TRIGGER is per table, you have to define the trigger for every table.


Regards, Andreas Kretschmer
--
Andreas Kretschmer
http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services