Re: Inc

Ezequias Rodrigues da Rocha <ezequias.rocha@gmail.com> schrieb:

> Thank you but I must inc an specific row. How to do that ?

Read the answer again.

Please, no silly TOFU (german synonym for text above, fullquote below).

> >> For example. I have a table with a field that on each update it
> >> incrementes a field that is allways configured to 0 before the
> >> starting of updates.
> >Something like:
> >CREATE FUNCTION my_autoinc() RETURNS TRIGGER AS $$
> >BEGIN
> >     NEW.counter := NEW.counter + 1;
> >     RETURN NEW;
> >END;
> >$$ LANGUAGE plpgsql;
> >CREATE TRIGGER my_counter_trig BEFORE UPDATE ON my_table
> >FOR EACH ROW EXECUTE PROCEDURE my_autoinc();

Your task is only to adapt this to your table-design.


Andreas
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