On Mon, 4 Sep 2006 11:18:33 -0400
Michael Bayer <[EMAIL PROTECTED]> wrote:

> that should work fine, add "echo=True" to your create_engine() call  
> and it will show you all the SQL being issued.
> 

Infact, using echo=True I see:

In [75]:engine.execute('ALTER TABLE planning_set_2006 ADD COLUMN av1000
VARCHAR(50)') 
[2006-09-04 17:44:30,941] [engine]: ALTER TABLE planning_set_2006 ADD
COLUMN av1000 VARCHAR(50) 
[2006-09-04 17:44:30,941] [engine]: None
Out[75]:<sqlalchemy.engine.base.ResultProxy instance at 0xb77dbfcc>

And nothing happens in the database.

> On Sep 4, 2006, at 10:03 AM, Enrico Morelli wrote:
> 
> > Another question,
> >
> > why when I try to use engine.execute() to alter a table nothing  
> > happens?
> >> From a program that I'm writing doesn't works, so I had try by  
> >> hand from
> > a python shell, but nothing happen also.
> >
> > from sqlalchemy import *
> >
> > engine=create_engine('postgres://[EMAIL PROTECTED]/NMR2')
> > metadata=BoundMetaData(engine)
> > session=create_session()
> > t='mytable'
> > c='mycolumn'
> > engine.execute('ALTER TABLE %s ADD COLUMN %s VARCHAR(50)' % (t, c))
> >
> >
> > I use psql to see the result, but nothing happen.
> >
> > Excuse me for this stupid question but I'm unable to solve it.
> >
> >
> > -- 
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-- 
-------------------------------------------------------------------
       (o_
(o_    //\  Coltivate Linux che tanto Windows si pianta da solo.
(/)_   V_/_
+------------------------------------------------------------------+
|     ENRICO MORELLI         |  email: [EMAIL PROTECTED]       |
| *     *       *       *    |  phone: +39 055 4574269             |
|  University of Florence    |  fax  : +39 055 4574253             |
|  CERM - via Sacconi, 6 -  50019 Sesto Fiorentino (FI) - ITALY    |
+------------------------------------------------------------------+

-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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