Thanks! Could you elaborate on how you use the map function? I couldn't find it myself in the docs.
Regards, Harish On Wed, May 27, 2009 at 3:07 PM, Timothy N. Tsvetkov < timothy.tsvet...@gmail.com> wrote: > > Q1. Good question %) I didn't find anything about it in docs (but i > didn't search a lot), so i use map function to convert it to a list > you want. And I think it is the right solution. Because if you query > for more then one column (session.query(User.is, User.name).all()) a > list of tuples is what you want to get as a result. So i think it is > good, that it works the same way for one or more then one query > params. > > On May 26, 9:10 pm, Harish Vishwanath <harish.shas...@gmail.com> > wrote: > > Hello, > > > > Question 1: > > > > When there is a query like below : > > > > q = session.query(User.name) #(User is a class) > > > > and when I do q.all(), a list of tuples (User.name,) is returned though a > > single column is asked for. Is there a way to get a list directly from > > q.all() when a single column is required? > > > > Question 2: > > > > I need to delete a bulky table and I want to print diagnostics after n > > number of deletes. Is there a way to use Query object so that a SQL > > statement like below can be generated? > > > > " delete from movie where year in (select top 30 year from movie where > year > > > > > 50); ", so that a message can be logged after every 30 deletes. > > > > I am using Sqlite DB. > > > > Regards, > > Harish > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
