On Mon, Oct 7, 2019 at 11:24 AM Mirek Morek <testere...@gmail.com> wrote:
> Hello, > I have a following question: > > I have a python method which should get field value from a table. > > > I would like it to work like this: > > I pass method with parameters: *"select flight track field value 10 > cat"* > > Then it execute following query: > > query = select([FLIGHT_TRACK.c.*cat*]).\ > where(FLIGHT_TRACK.c.flight_track_sys_id == *10*).\ > order_by(desc(FLIGHT_TRACK.c.committed_timestamp)) > > But currently it doesn't 'see' column_name parameter as a column name from > Flight Track table. > How can I make it to use it like expected? > > Thanks a lot. Regards. > The ".c" attribute on a table allows dictionary-style access: https://docs.sqlalchemy.org/en/13/core/metadata.html#accessing-tables-and-columns so you should be able to use FLIGHT_TRACK.c[column_name] Hope that helps, Simon -- 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 sqlalchemy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sqlalchemy/CAFHwexeuXkQFxpHxKPcmhYWYm190UudK1062mv5UbRT5keg9Xw%40mail.gmail.com.
