Fixed #1742 -- Fixed ReST errors in docs/db-api.txt. Thanks, pb
git-svn-id: http://code.djangoproject.com/svn/django/trunk@2836 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
parent
9fec605d8d
commit
9a0873f77a
|
@ -216,7 +216,7 @@ conditions. The two most common ways to refine a ``QuerySet`` are:
|
|||
lookup parameters.
|
||||
|
||||
The lookup parameters (``**kwargs`` in the above function definitions) should
|
||||
be in the format described in _`Field lookups` below.
|
||||
be in the format described in `Field lookups`_ below.
|
||||
|
||||
For example, to get a ``QuerySet`` of blog entries from the year 2006, use
|
||||
``filter()`` like so::
|
||||
|
@ -298,7 +298,7 @@ You can evaluate a ``QuerySet`` in the following ways:
|
|||
* **len().** A ``QuerySet`` is evaluated when you call ``len()`` on it.
|
||||
This, as you might expect, returns the length of the result list.
|
||||
|
||||
Note: *Don't* use ``len()`` on ``QuerySet``s if all you want to do is
|
||||
Note: *Don't* use ``len()`` on ``QuerySet``\s if all you want to do is
|
||||
determine the number of records in the set. It's much more efficient to
|
||||
handle a count at the database level, using SQL's ``SELECT COUNT(*)``,
|
||||
and Django provides a ``count()`` method for precisely this reason. See
|
||||
|
@ -328,7 +328,7 @@ Returns a new ``QuerySet`` containing objects that match the given lookup
|
|||
parameters.
|
||||
|
||||
The lookup parameters (``**kwargs``) should be in the format described in
|
||||
_`Field lookups` below. Multiple parameters are joined via ``AND`` in the
|
||||
`Field lookups`_ below. Multiple parameters are joined via ``AND`` in the
|
||||
underlying SQL statement.
|
||||
|
||||
``exclude(**kwargs)``
|
||||
|
@ -338,7 +338,7 @@ Returns a new ``QuerySet`` containing objects that do *not* match the given
|
|||
lookup parameters.
|
||||
|
||||
The lookup parameters (``**kwargs``) should be in the format described in
|
||||
_`Field lookups` below. Multiple parameters are joined via ``AND`` in the
|
||||
`Field lookups`_ below. Multiple parameters are joined via ``AND`` in the
|
||||
underlying SQL statement, and the whole thing is enclosed in a ``NOT()``.
|
||||
|
||||
This example excludes all entries whose ``pub_date`` is the current date/time
|
||||
|
@ -650,7 +650,7 @@ they query the database each time they're called.
|
|||
~~~~~~~~~~~~~~~~~
|
||||
|
||||
Returns the object matching the given lookup parameters, which should be in
|
||||
the format described in _`Field lookups`.
|
||||
the format described in `Field lookups`_.
|
||||
|
||||
``get()`` raises ``AssertionError`` if more than one object was found.
|
||||
|
||||
|
@ -1094,8 +1094,8 @@ that have been explicitly requested (e.g., the next element, if the
|
|||
``QuerySet`` reuse the cached results.
|
||||
|
||||
Keep this caching behavior in mind, because it may bite you if you don't use
|
||||
your ``QuerySet``s correctly. For example, the following will create two
|
||||
``QuerySet``s, evaluate them, and throw them away::
|
||||
your ``QuerySet``\s correctly. For example, the following will create two
|
||||
``QuerySet``\s, evaluate them, and throw them away::
|
||||
|
||||
print [e.headline for e in Entry.objects.all()]
|
||||
print [e.pub_date for e in Entry.objects.all()]
|
||||
|
@ -1496,7 +1496,7 @@ previous object with respect to the date field, raising the appropriate
|
|||
``DoesNotExist`` exception when appropriate.
|
||||
|
||||
Both methods accept optional keyword arguments, which should be in the format
|
||||
described in _`Field lookups` above.
|
||||
described in `Field lookups`_ above.
|
||||
|
||||
Note that in the case of identical date values, these methods will use the ID
|
||||
as a fallback check. This guarantees that no records are skipped or duplicated.
|
||||
|
|
Loading…
Reference in New Issue