On Tue, Apr 20, 2021, at 1:52 PM, 'Matt Zagrabelny' via sqlalchemy wrote:
> Greetings SQLAlchemy,
>
> I'm attempting to use the next_value function to get the (next) value from a
> sequence:
>
> cycle_counter = next_value(Sequence('cycle_seq'))
> print(cycle_counter)
>
> However, the print statement yields:
>
> <next sequence value: cycle_seq>
>
> Does anyone know the correct way to get the value of a sequence?
you should execute that with a connection:
with engine.connect() as conn:
conn.scalar(seq.next_value())
>
> Thanks for any help!
>
> -m
>
> --
> SQLAlchemy -
> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
>
> To post example code, please provide an MCVE: Minimal, Complete, and
> Verifiable Example. See http://stackoverflow.com/help/mcve for a full
> description.
> ---
> You received this message because you are subscribed to the Google Groups
> "sqlalchemy" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/sqlalchemy/CAOLfK3UWDoh4n%2BQpj%3DBDOK616TpOEfn46ZQ%2BCo88c5VQyVK%3DZA%40mail.gmail.com
>
> <https://groups.google.com/d/msgid/sqlalchemy/CAOLfK3UWDoh4n%2BQpj%3DBDOK616TpOEfn46ZQ%2BCo88c5VQyVK%3DZA%40mail.gmail.com?utm_medium=email&utm_source=footer>.
--
SQLAlchemy -
The Python SQL Toolkit and Object Relational Mapper
http://www.sqlalchemy.org/
To post example code, please provide an MCVE: Minimal, Complete, and Verifiable
Example. See http://stackoverflow.com/help/mcve for a full description.
---
You received this message because you are subscribed to the Google Groups
"sqlalchemy" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/sqlalchemy/d9b21e34-c0fa-4840-b4de-059f271ad978%40www.fastmail.com.
