Ottavio Campana wrote:
> I'm writing a python script to update some tables in a db. My 
> problem is
> that I need to lock a couple of tables, perform several operations and
> read the corresponding output.
> 
> I was thinking about lock in exclusive mode, but in the 
> documentation I
> found that it is valid only in a transaction. But since I need to
> execute a command and read the output and so forth, I think I 
> cannot use
> a transaction.
> 
> What would you use to lock the table?

What makes you think that you "need to lock a couple of tables"?

Maybe there is a different, less invasive way to solve your
problem. What do you want to achieve?

Yours,
Laurenz Albe

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