mirror of
https://github.com/django/django.git
synced 2024-12-26 19:16:11 +00:00
f6bf41e59a
git-svn-id: http://code.djangoproject.com/svn/django/trunk@1224 bcc190cf-cafb-0310-a4f2-bffc1f526a37
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
"""
|
|
18. Using SQL reserved names
|
|
|
|
Need to use a reserved SQL name as a column name or table name? Need to include
|
|
a hyphen in a column or table name? No problem. Django quotes names
|
|
appropriately behind the scenes, so your database won't complain about
|
|
reserved-name usage.
|
|
"""
|
|
|
|
from django.core import meta
|
|
|
|
class Thing(meta.Model):
|
|
when = meta.CharField(maxlength=1, primary_key=True)
|
|
join = meta.CharField(maxlength=1)
|
|
like = meta.CharField(maxlength=1)
|
|
drop = meta.CharField(maxlength=1)
|
|
alter = meta.CharField(maxlength=1)
|
|
having = meta.CharField(maxlength=1)
|
|
where = meta.CharField(maxlength=1)
|
|
has_hyphen = meta.CharField(maxlength=1, db_column='has-hyphen')
|
|
class META:
|
|
db_table = 'select'
|
|
|
|
def __repr__(self):
|
|
return self.when
|
|
|
|
API_TESTS = """
|
|
>>> t = things.Thing(when='a', join='b', like='c', drop='d', alter='e', having='f', where='g', has_hyphen='h')
|
|
>>> t.save()
|
|
>>> print t.when
|
|
a
|
|
|
|
>>> u = things.Thing(when='h', join='i', like='j', drop='k', alter='l', having='m', where='n')
|
|
>>> u.save()
|
|
>>> print u.when
|
|
h
|
|
|
|
>>> things.get_list(order_by=['when'])
|
|
[a, h]
|
|
>>> v = things.get_object(pk='a')
|
|
>>> print v.join
|
|
b
|
|
>>> print v.where
|
|
g
|
|
>>> things.get_list(order_by=['select.when'])
|
|
[a, h]
|
|
"""
|