Suppose I have two tables in mysql, there is no referential constraint
defined.
Tables: banks, locations
Schema for banks: id, name, country_id
Schema for locations: id, name
banks.country_id will be foreign key of locations.id, but
banks.country_id can be null too.
Two tables are reflected as
Thanks Michael Bayer, I have got the cause of the problem. I had set a
attibute in the model
as 'country' and assign a value = 0
Because it first the column name was country
On Nov 13, 10:29 am, Michael Bayer [EMAIL PROTECTED] wrote:
On Nov 13, 2008, at 8:44 AM, ershadul.hoque wrote
PROTECTED] wrote:
On Oct 23, 2008, at 8:58 AM, ershadul.hoque wrote:
journals table has id column
ledgers table has journal_id column
consider that: journals table is mapped in
Class Journal(object):
pass
and similarly ledgers as :
Class Ledger(object):
pass
Now i want
journals table has id column
ledgers table has journal_id column
consider that: journals table is mapped in
Class Journal(object):
pass
and similarly ledgers as :
Class Ledger(object):
pass
Now i want to run this query ( it runs successfully in mysql):
select * from (select * from
